early engineers

The Fascinating Engineering Book for Kids - (Fascinating Facts) by Jacie Maslyk

Snap Circuits It Board Game Science Kits: Educational STEM Toy for Creativity & Engineering, Grades 1-4

Plus-Plus - Puzzle by Number - 1400pc Map of the United States: Educational Building Set, Fine Motor Skills, Play Mat Included

Learning Resources Pendulonium Stem Challenge, Engineering Activity Set for Kids Ages 5+

Stem Starters for Kids Math Activity Book - by Jenny Jacoby (Paperback)

National Geographic Explorer Science Series - Science Magic Kit

Hydropower

Fire Engine No. 1 - (Mini Wheels) by Peter Lippman (Mixed Media Product)

Motors & Generators

Kaplan Early Learning Ramptastic - STEM Ramp for Testing Velocity on Different Surfaces

Mechanical Engineering: Machines & Vehicles

Dr. STEM: V8 Model Engine - 271pc DIY Motorized Building Kit, Light & Sound

Thames & Kosmos Physics Workshop

Bionic Robotic Arm

Dan&Darci Squishy Anatomy - Human Body Model - Science Kit for Kids - STEM toys - Birthday Gifts for Boys & Girls - Educational Toys

Klever Kits 50+ Space Circuit Projects - STEM Electronics Kit with 46+ Components for Kids Ages 5-8+, Educational Science Toy for Young Explorers

Thames & Kosmos Stepping into Science

Cody Block City Map: Educational Wooden Building Kit with Instruction Manual, STEM Focus, 16 Pieces

Stem Starters for Kids Science Activity Book - by Sam Hutchinson (Paperback)

Schylling Makit Colorful Woodbuilders Set- 70 Pieces

The Wallbook Timeline Collection - (Timeline Wallbook) by Christopher Lloyd (Mixed Media Product)

Joyn Toys Connecting Balls Building Set - 140 Pieces

Kaplan Early Learning STEM Builder Series Build a Waterway

Blockaroo Magnetic Foam Building Blocks, Soft Foam Blocks to Develop Early STEM Learning Skills, Ultimate Bath Toy for Toddlers & Kids - Castle Set