STEMEngine AI — Engineering Active Thinking
Built for Math & Science Educators

Instantly Generate AI-Powered Lessons & Assessments for Any Math or Science Classroom

Generate fully structured lessons, quizzes, and assignments for any math or science topic — K–12 — with interactive Desmos graphs, accurate AI-generated visuals, and ready-made answer keys built right in. Built for your pedagogical framework or curriculum, aligned to your standards, fitted to your class period — a full lesson plus a built-in support version, in minutes, not evenings.

New: one click differentiates the whole lesson for your struggling learners.

Lessons, Quizzes & Assignments
Desmos Graphs & Accurate Diagrams
Print-ready with answer keys

Everything a Math & Science Teacher Needs — In One Place

Generate materials for any course, any level — from foundational to AP/Honors. Tag every lesson with CCSS, NGSS, or your own standard codes.

Full Lesson Plans

Scaffolded, framework-aligned lessons with launch hooks, pacing, teacher scripts, and answer keys — fitted to your exact class period.

Assessments & Parallel Forms

Generate quizzes and tests with multiple equivalent versions to prevent answer-sharing — modify rigor instantly, tag, bank, and reuse.

Quick Assignments

Homework sets, bell ringers, exit tickets, spiral reviews, fluency practice, and Do Nows — ready in minutes for any topic.

Question Bank

Every question you generate is automatically saved, tagged, and searchable — build your personal item library over time.

Reteach from Results

Taught it and the class struggled? Describe how they did and generate a targeted reteach or next-day warm-up — a focused follow-up lesson built from what actually happened.

Personalized to You

Set your framework, class length, standards, and teaching preferences once — every new lesson inherits them automatically, and you can still override anything per lesson.

Three Steps to a Ready-to-Teach Lesson

Step 1

Set Your Parameters

Enter your topic, grade level, class length, and preferred framework — or import from an existing resource.

Step 2

AI Builds It

In minutes, get a fully structured lesson plan, assessment with parallel forms, or targeted assignment — complete with answer keys.

Step 3

Make It Yours

Swap problems, adjust tasks, translate, then print or share with your team.

See it in action

You bring the expertise. We build the lesson.

Watch a real workflow — from a photo or an idea to a full, ready-to-teach STEM lesson.

Snap a problem

Start from anything

Snap a photo of a worksheet, paste a passage, or type a quick idea. STEMEngine AI reads it, pinpoints the topic, grade and subject, and creates a new lesson designed specifically for your framework.

Generate the lesson

A full lesson in minutes

Set grade, subject and topic, then generate a complete, thin-sliced progression in seconds — from warm-up to mastery. The 5-, 10- and 12-minute labels are your in-class pacing, timed to fit your period, not your wait time.

See the math come alive

Math that comes alive

Every lesson can include interactive Desmos graphs and accurate, auto-built diagrams — no copy-paste, and ready for the board or the page.

Refine in plain English

Not quite right? Just ask.

Every AI-generated diagram is editable in plain language. Type a refinement — “divide into eighths, plot 3/8 and 5/8, shade the gap” — and STEMEngine AI redraws it precisely, no design tools required.

Print or assign

Answer keys & print-ready

Flip on answer keys, then print clean student handouts or assign digitally — the full lesson is ready to teach in one click.

What You Get in Every Lesson

Not a generic worksheet. A complete, print-ready lesson plan with every section a real classroom needs.

Warm-Up

A low-floor opener that gets every student thinking from the bell — choose prerequisite priming, spiral review of an earlier topic, or a mix of both.

Scaffolded Task Progression

A sequence of tasks that build from accessible to rigorous — each one slightly beyond the last. Tasks connect to the manipulatives your students already use: number lines, fraction bars, base-ten blocks, and more.

Exit Slip

A quick formative check that tells you in 3 minutes whether the lesson landed.

Homework

Practice sets at the difficulty you choose — free response, multiple choice, or error analysis.

Full Answer Key

Worked solutions for every task, warm-up, exit slip, and homework problem — toggle on or off with one click.

Plus, every lesson comes with access to:

One-click translationAI diagrams & Desmos graphsAssessment question bankSharing & collaboration
Don't take our word for it — explore real lessons
All generated on first attempt

Image Generation that Works

Every image below was generated by STEMEngine AI on the first try from a simple topic prompt — no editing, no re-rolls. Hover to pause, click to zoom.

Animal Cell DiagramBiology
Place Value with Base-Ten BlocksMath
Triangle Angle SumGeometry
2-Digit Addition with RegroupingMath
Right Triangle Pythagorean TheoremGeometry
Eukaryotic Cell CycleBiology
Multi-Function Desmos GraphAlgebra
Seafloor Magnetic StripingEarth Science
Water Molecular GeometryChemistry
Endomembrane SystemBiology
Coordinate Geometry MidpointAlgebra
Oceanic-Continental Convergent BoundaryEarth Science
Intermolecular Forces & Boiling PointsChemistry
Congruent Triangle ProofGeometry
Normal vs Cancerous Cell DivisionBiology
3D Vector VisualizationPrecalculus
Zombie Virus OutbreakAlgebra II
Conical Tank Related RatesAP Calculus
Interactive Fraction Area Model with SlidersMath
Same Organism? Monarch Butterfly MetamorphosisScience
Animal Cell DiagramBiology
Place Value with Base-Ten BlocksMath
Triangle Angle SumGeometry
2-Digit Addition with RegroupingMath
Right Triangle Pythagorean TheoremGeometry
Eukaryotic Cell CycleBiology
Multi-Function Desmos GraphAlgebra
Seafloor Magnetic StripingEarth Science
Water Molecular GeometryChemistry
Endomembrane SystemBiology
Coordinate Geometry MidpointAlgebra
Oceanic-Continental Convergent BoundaryEarth Science
Intermolecular Forces & Boiling PointsChemistry
Congruent Triangle ProofGeometry
Normal vs Cancerous Cell DivisionBiology
3D Vector VisualizationPrecalculus
Zombie Virus OutbreakAlgebra II
Conical Tank Related RatesAP Calculus
Interactive Fraction Area Model with SlidersMath
Same Organism? Monarch Butterfly MetamorphosisScience
One prompt, the whole packet

Not just worksheets — the full teaching packet

Every lesson lands as a printable set: student sheets across grades and subjects, plus a teacher copy with the launch script, consolidation prompts, and full answer key. Print the stack and walk into class ready.

Grade 2 addition-with-regrouping homework sheet

The Great Sticker Swap

Grade 2 · Math

Grade 3 multiplication warm-up on equal groups

Cookie Tray Crunch

Grade 3 · Math

Grade 3 math four-quadrant consolidation note sheet for reading and building graphs at a wildlife sanctuary

Data Detectives — Four-Quadrant Notes

Grade 3 · Math · Consolidation

Teacher facilitation guide for a Grade 2 States of Matter lesson with launch script, consolidation prompts, and answer key
Teacher copy

States of Matter — Teacher Guide

Grade 2 · Science · Teacher copy

Grade 3 climate engineering challenge printable

Climate-Smart Community

Grade 3 · Earth Science

High school chemistry CER investigation with an evidence table

Burn or Rust?

High School · Chemistry

High school statistics answer key for linear regression

From Scatter to Story

High School · Statistics · Answer key

The teacher copy is what completes the whole package. Alongside the student materials, you get verbatim launch lines, timing cues, consolidation prompts that connect student thinking, and an answer key with the misconceptions to watch for — everything you need to take the lesson from the page to your classroom.

New · Whole-lesson differentiation

Differentiate every lesson in one pass

You built the lesson for the whole class. Now build a parallel support track for the students who need it — without rewriting a thing yourself. Same concepts, same objective, a gentler on-ramp.

Step 1

Review the whole lesson

Open one panel that lists every task, warm-up, exit-slip, and homework problem — the entire lesson in front of you at once.

Step 2

Get smart suggestions

Each problem is read for its type and pre-matched to a support strategy — chunking, sentence starters, vocabulary banks, worked examples, friendlier numbers, plus dedicated multilingual (English-learner) and IEP accommodation supports.

Step 3

Generate in one click

Apply supports across the lesson in a single pass. A scaffolded support version is added next to every original — the math stays the same.

One panel reads every problem, matches a support strategy, and generates a scaffolded version for each — in a single pass.

Same problem · two versions, side by side

Original — class copy

A recipe uses 3/4 cup of sugar for every 2 cups of flour. If a baker uses 9 cups of flour, how much sugar is needed?

Support version — broken into steps

A recipe uses 3/4 cup of sugar for every 2 cups of flour. A baker uses 9 cups of flour.

  1. How many “batches” of 2 cups are in 9 cups of flour?
  2. Each batch needs 3/4 cup of sugar. Multiply your answer by 3/4.
  3. Write the total cups of sugar: __________

Toggle between the Class Copy and the Support Copy right in the lesson — and print either one.

Built for Math & Science — Not Generic AI

General-purpose AI tools weren't built for math and science classrooms. Here's what you get with a purpose-built engine.

32/32STEMEngine AI features
30features only STEMEngine AI fully delivers
FeatureSTEMEngine AIGeneral Purpose AIDoing It By Hand

Core Capabilities

AI-Powered Lesson Generation
Quiz & Assessment Creation
Multiple Question Types (MC, Free Response, etc.)
Standards Alignment (CCSS, NGSS, State & Custom Codes)

📐Math & Science Rendering

Clean Math Notation — No Raw Markdown or Broken Symbols
Print-Ready Geometry & Coordinate Graphics
Seamless Desmos Integration & Interactive Graphing
AI-Generated Science Diagrams (Cells, Circuits, Geology)
Automated Process Flow Diagrams (Food Chains, Respiration, Cycles)
Step-by-Step Worked Solutions with Proper Math Notation
Full support Limited / partial Not available

Frequently Asked Questions

Everything teachers ask before getting started.

Explore our research-informed teaching framework guides →

Yes — creating an account is free, and you can generate STEM lessons and browse the entire public lesson library at no cost. Upgrading simply removes the limits: you get much higher generation limits, one-click printable and PDF exports of student handouts and answer keys, plus time-saving tools like photo import (turn a worksheet photo into an editable lesson) and ready-made assessment banks. Most teachers upgrade once they’re using STEMEngine for their weekly planning and want everything print-ready without caps.

A thin-sliced lesson breaks a concept into a sequence of small, gradually escalating tasks so students build understanding step by step — from initial exploration through to mastery — ideal for Building Thinking Classrooms and inquiry-based teaching.

Yes — and not just to a single standard set. Lessons can be aligned to Common Core Math, NGSS, state-specific standards, TEKS, IB, and essentially any framework you teach to. Each lesson displays its target standard code alongside the pedagogical approach, and you can specify whichever standards your district or country uses so the alignment matches your context.

STEMEngine AI covers Mathematics and Science — including algebra, geometry, calculus, statistics, biology, chemistry, physics, and earth science — from elementary through high school and introductory college.

Absolutely. You can differentiate an entire lesson in one pass — generating scaffolded support versions (chunked steps, sentence starters, vocabulary support, worked examples, cloze, reduced computation) alongside the original, then print both as ready-to-hand-out class and small-group copies.

STEMEngine isn’t limited to a fixed menu — it can structure a lesson around virtually any research-based pedagogy you name, including hundreds of frameworks and instructional models. Popular built-in options include Thin-Slicing, Building Thinking Classrooms (BTC), the 5E Model, POGIL, NGSS Phenomenon-Based learning, Claim-Evidence-Reasoning (CER), Problem-Based Learning, and Discovery/Inquiry — but if you teach with a different approach, just ask for it and the lesson’s structure, consolidation, and teacher notes adapt accordingly.

Yes. Every task, warm-up, exit slip, and homework problem is fully editable. You can also swap in your own problems, insert custom problems between tasks, regenerate individual items, and adjust difficulty — all without regenerating the whole lesson.

You can print student handouts (with or without answer keys), export to PDF, or share a live student link. Quick Assignments can also be shared as interactive links students complete on any device.

Give Your Math & Science Team the Tools They Deserve

Site licenses start at 15 seats. Centralized billing, priority support, and a shared resource library for your department, school, or district. Individual Pro plans are also available for teachers who want to get started on their own.

For Schools & Districts — try free for 30 days

Give your whole department or building full access for 30 days. No purchase order required up front — let your teachers decide before you buy.