SMARTLAB-Blast Off Rocket Racers. Unleash some serious fun! Build and refuel your Rocket Racer and blast it off using baking soda and vinegar (not included)! This kit includes everything you need: launch pad and launch button; safety shield; aerodynamic fin; custom wheels; chemical reaction chamber; and activity book. Safety goggles are recommended; but not included. Recommended for ages 7 and up. WARNING: CHOKING HAZARD: Small parts. Not recommended for children under 3. Imported.