KEVA Contraptions 200 Plank Set

Get your kids engaged creating buildings, structures, and sculptures.

Encourage your budding engineer with these K'nex bridge-building projects.

The Engino Discovering STEM: Simple Machines Kit occupies kids' hands and minds for hours at a time! Students learn & apply the concepts of simple machines as they build 60 models, including a catapult, helicopter & more.

Discover how eight simple machines work as you construct a balance, wheelbarrow, scissors, a block and tackle, and more.

Build 3 different kinds of wiggling, wobbling robots for a fun introduction to robotics. Cups, brushes, markers & googly eyes are not included in this kit. Use the fun design ideas shown to inspire your own creations!

Take the next step in building bristlebots! Build a light-tracking or solar-powered toothbrush robot. Brushes & googly eyes are not included in this kit. Use the fun design ideas shown to inspire your own creations!

With this deluxe kit, kids will spend hours exploring some of the most fascinating aspects of physical science: how water and air can power machines, allow objects to fly, and much more. Explore more product details below!

Discover how six simple machines work as you construct a bicycle, egg-beater, crank fan, and more.

Launch into a study of physics & projectiles with this Catapults & Crossbows Kit from Thames & Kosmos. Build 10 updated models of the classic medieval weapons & uncover physics principles of force, energy, motion & more!

This Physics Workshop kit comes with all the parts to build 36 physics models. Conduct 73 experiments with simple machines, gravity, energy, gears & more to discover the principles of physics in an engaging, hands-on way!