Teach Arcade

STEM & Engineering Challenges & Resources

Bring STEM to life with hands-on engineering design challenges, simple machines projects, coding and robotics activities, and real-world problem solving.

Hands-on virtual investigations · Grades 9–12

Science Lab

Build an apparatus, follow one task at a time, collect repeated measurements, and explain the evidence. Seven guided labs include teacher support and printable reports.

Choose a virtual lab →Teacher overview →

Engineering Design Process

Define, imagine, plan, create, test, and improve solutions to real-world problems.

STEM Challenges & Projects

Classroom-ready STEM builds, competitions, and design challenges.

Simple Machines & Structures

Using levers, pulleys, gears, and bridges in engineering designs.

Coding & Robotics Basics

Intro to coding logic, block-based coding, and simple classroom robotics.

Data, Measurement & Models

Collecting data, graphing results, and using models to explain designs.

STEM Careers & Real-World Connections

Exploring real STEM jobs and how engineers solve everyday problems.