Junior Discovery Scentific Portable Workbench Features: Get started on the road to becoming a scientist with this cool inventor`s workbench containing over 10 different experiments! As children aged four and over complete each experiment, they will produce a fun new machine to teach them about science OVER 10 SCIENCE EXPERIMENTS & CREATIONS: Follow the instructions and your kids can conduct over 10 educational experiments. Construct devices including a Wind Maker, a Crane, a Cable Car and more. Or let imagination run wild to invent new experiments and wonderful devices in the workshop INTRODUCTION TO THE PHYSICAL WORLD: With sophisticated research and development, this Discovery Scientific Workbench gives children the chance to interact with the physical world. The completed constructions teach about basic physical principles including momentum, pulley drive system and lever principle PROMOTES STEAM EDUCATION: As you complete each one, you'll create a device that will teach your childr