Circuit Blox 72

Circuit Blox 72E Blox Circuit Blox 72 There are 72 different projects to build, and all parts are compatible with our Power BloxTM line to add even more fun to your building experience. Some of the fun projects you will build include a nerve tester and hand crank generator backup power source. 35 pieces, including a maze, hand crank generator,press switch, push button switch, reed switch, lamp,LEDs, alarm, and more! Great addition to any STEM program. Learn all

and enjoy quality time together

Magnetic wand tethered to game-board by string - Features storage slot on side of board

The Bathtub Fun Messy Play Kit comes with materials and instructions for five activities

Mom's Choice Award Winner

Features patented technology not found in other brick sets

Portable: LumiPets travel with you

to meet international labor practices that protect workers' rights

and 1 sketchpad

This game is made of Beech wood that comes from sustainable forestry in Germany

and some magical dust

no extra required–the craft pack includes everything your child will need to get started

Eco-friendly