Pour water into the rocket, add the alka seltzer tablet, replace the cap and step back. Get ready for lift-off! 

Rocket comes with fins attached as well as clever inner design so the CO₂ generation only starts when the rocket is inverted.

Get flights of up to 9 meters. Each tablet provides 1 or 2 flights.

Adult supervision and eye protection required. Not for indoor use. 

Included: Four Alka-seltzer tablets, rocket and instructions. 

Teach: Chemical reactions, gas formation, forces, Newton’s Laws

Age: 8+ with adult supervision  

Web link 1: Determine the correct ratio of baking soda to vinegar that will result in the highest launch of a plastic canister.

Web link 2: How fast does an Alka-Seltzer tablet make gas?