Think you know what poison ivy and a firefly have in common? How about some of the ways a dolphin and a goldfish are different? Download Classify It!, a new game from AAAS Science NetLinks, to test your knowledge of how various organisms can be sorted and grouped.

Play through the game’s 30 levels to earn special Creature Cards, and then pick up nine more in the fast-paced bonus rounds! Can you collect all 39 cards for a complete set? Pick your avatar and start sorting!

Features:

- Multi-user system: each child can choose and name his/her own avatar from one of twelve organisms
- Educational information about classification
- Earn Creature Cards to learn more about organisms
- Three progressively difficult modes teach classification

This app was developed by AAAS Science NetLinks, a free online resource for teachers and students. For more science activities and interactives, visit sciencenetlinks.com.