I found this awesome Soda Geyser Car for just $19 (FREE shipping!) on Groupon or $19.80 on Amazon if you prefer shopping there!
Features
- Powered by the reaction between soda and Mentos, just like the sun
- Travels 200+ feet
- Teaches kids about Newton’s laws of motion
- Decals for decorating nosecone
- Experiment with other types of fuel or use the set’s needle and rubber stopper to convert to an air-pump system
- Does not include soda; 2-liter bottles recommended
- Recommended for ages 8+
- Dimensions: 12”x8”x5”
