Mechanics & Engineering

Ready to make a splash into space? This Water Powered Rocket Kit will see you taking off to new heights! Water and air make an explosive combinatio...

This Walking Wind Machine walks around leisurely, propelled naturally by the wind flowing through its turbines. Now you can build and enjoy your ve...

Learn all about potential and kinetic energy with this fun whirlpool bottle attachment! All you need is just two empty bottles, and you can explore...

512 neodymium magnets that can be made into unlimited shapes and structures - great for fidgeting and stress relief. It is the perfect gift and des...

Ready, set, splash! This water powered Jet Car is ready to race at high speeds and perform tricks. Water and air are all it takes to propel this ca...

This awesome solar-powered robot can be built and transformed into 14 different things, from a wagging-tail dog to a speedster, a walking crab and ...

Squigz Bath Toys make your imagination go wild. Squeeze, shake and twiddle these highly addicting biological toy bits together to create an endless...

Build iconic ships from history with our Wooden Ship Building Toys. Perfect for history buffs and naval enthusiasts! Build what you can't see! Perf...

  Assemble your own marble runs with this excitingly challenging construction set. Reproduce the layouts pictured on the box or have fun experiment...

Leonardo da Vinci developed a range of innovative war machines that improved upon traditional medieval designs.This catapult is adjustable and incl...

Build your own car that runs on clean energy. No motor, no battery. This do-it-yourself science kit runs completely on air. The kids construction k...

They say that motion is live, unseen, and can shake things up. But what about setting it in stone? We'll spin the smaller hoop round so the larger ...

 Stick 'em to any smooth surface!Mini Squigz may be tiny, but their building fun is MIGHTY!These new members of the Squigz family are 40% smaller, ...

Introducing Gecko Run Starter Kit - an innovative marble run with flexible tracks that can be built on any smooth surface, eliminating the need for...

Spiral Tower allows you to build towers from which to launch marbles with dreams that sound during the descent. Large marbles are safe and easy to ...

What is cooler than a robotic hand? One that moves like the real thing and you can make! Johnco's Cybot Hydraulic Hand lets kids explore STEM topic...

Squigz are fun little suckers! Apply pressure to two Squigz. Air rushes out and the fun rushes in! Connecting to each other and to any solid, non-p...

Try out the all-new design of this classic scientific tool. Explore the laws of motion, forces, and gravity as you play with the gyroscope. Discove...

VARIANTS Starter Set With roller coaster you can build fantastic marble suspension tracks up to 5 yards long. Your toy will immediately become the ...

 Squigz are interactive building blocks for toddlers and kids alike. They’re fun to play with, they're easy to clean up, and they'll keep your litt...

Leonardo had a different design for many siege engines, including this trebuchet supported by a single post. Complete with a nice ratchet plate to ...