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Build your own engine with Internal Combustion Engine Kit! This kit allows you to replicate a simplified, working model of a 4-cylinder car engine! It's fun and easy to put together, making it easier for you to understand how a full-size four-stroke car engine works. Everything you need is included!
Requires 2 AA batteries (not included).
Item not available in Hobby Lobby Stores.
Check your local store for availability.