All 9 of my science "I have, who has" games. Each game has 24 cards covering vocab from the unit. The games are:
1. Electricity and Magnetism
2. Force and Motion
3. Surviving in the Environment/Animal Adaptations
4. Food Chains and Ecosystems
5. Light and Sound
7. Rocks and Minerals
8. Solar System
9. Simple Machines
11. States of Matter
Purchased individually all 11 games would cost you $27.50.
Check out the individual games for a more detailed description of each game.