The Discovery #MINDBLOWN Action Circuitry Electronic Mini Experiment Sets let you build your own experiments that are powered with real electricity! Create this fun circuitry project with a push-button module. Conduct unique experiments that teach the different principles and nuances of electrical engineering and circuitry design. Easy-to-use modules and clear instructions will keep the fun and excitement coming. Perfect as a STEM toy, the circuitry experiment building set puts real science to work in a fun way. Kinetic action and real circuits teach real-life electricity principles and encourage deeper learning. Learn how to engineer your own experiments and the different things electricity can do.   Build working gizmos and gadgets 4 EXPERIMENTS IN 1 : Combine 4 of the most exciting STEM kits into one awesome set! Including favorites such as the Rocket launch, Spinning Robot, and Floating Ball. EDUCATIONAL STEM TOY LEARN ABOUT ELECTRICITY AND CIRCUITRY : Learn the principles behind electricity, circuitry and engineering as you run the included experiments and even design your own. Download the free Discovery #MINDBLOWN App to discover exclusive DIY videos, games and more. POWERED BY BATTERIES : The mini experiment requires 2 AA batteries (not included) to power the module. You must connect batteries to run the experiments. FOR AGES 8+: The Discovery #MINDBLOWN Electronic Circuitry Experiment Building Set is designed for children ages 8 and older. Contains small parts. Not suitable for children under 3 years. Please read all warnings and safety information in the enclosed instruction manual to ensure safe operation. Included : 3 Breadboard, 3 Battery Compartment, 2 ON/OFF Switch, 9 Spring Connector, 1 Blower, 1 Foam Ball, 1 Robot, 1 Rocket, 1 Launch Button Actual Product Dimensions (Not Gift Box) Inches : 14.75"L x 11"H x 3.25"W Actual Product Weight (Not Including Gift Box) Pounds : 1.4 # Pieces In Set: 22 Number of Batteries: 4 Learning Skill: Engineering Power Source: Battery (not Included) Recommended Ages: 8 Years And Up Measurements: 9.5 Width/Inches, 3.15 Depth/Inches, 12.5 Length/Inches Assembly: Assembly Required Base Material: 90% Plastic, 10% Metal Battery Size: Aa Care: Wipe Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.