Techno Gears STEM Construction 2 Pack Set - Dizzy Droid & Zany Trax 4.0 Spring mattress is constructed to

Spring mattress is constructed to adjust individually to your weight and body shape for a customized fit

Strings have a lighted length of 24

down & hover

Universal trailer coupler fits most bicycles and delivers easy installation and removal

whatever you call it

Techno Gears STEM Construction 2 Pack Set - Dizzy Droid & Zany Trax 4.0 Spring mattress is constructed toThe The Learning Journey Techno Gears STEM Construction 2 Pack Set includes a Techno Gears Dizzy Droid and Zany Trax 4. 0. Kids love to construct and the Techno Gears Dizzy Droid kit is the perfect way to encourage them to build. With its 60+ colorful construction pieces, power motor and more, this kit includes everything your child needs to build their own droid with gears. This product aligns with STEM (Science, Technology, Engineering and Math)