Science Wiz - Ultra Capacitor Car Activity Kit ONLY PRODUCT PURCHASED DIRECTLY FROM AMAZON.COM ARE GUARANTEED AUTHENTIC Build a high-tech racer with this action-packed kit and scientifically satisfy the need for speed This innovative toy car requires no battery, and instead uses an ultra capacitor to accelerate to race car speed Includes project materials and a clearly written instruction manual accompanied by clarifying images Recommended for ages 8 years and up