https://scienceonthefly.org/5yeargiveaways
Prizes: The approximate retail value of all prizes is $. The prizes are: Greg Fiske River Map and Anya Suslova Ceramic Mug.
Participate in the Week 2 challenges to be entered to win Science on the Fly’s Greg Fiske’s River Map and Anya Suslova’s Ceramic Mug! Come back each week for new prizes and new ways to enter. All entries from each week will be entered to win the GRAND PRIZE worth over $7,000!