Collins Key makes a giant pool of oobleck with a 50-pound bag of cornstarch and multiple bottles of food dye. He and his friends mix the oobleck and perform various challenges, including hitting it with a sledgehammer, a baseball bat and an axe. They also attempt to walk and run across the oobleck. Collins Key's Instagram post features him attempting a backflip on the oobleck.
1. Collins Key is making a giant pool of oobleck.
2. He is using a 50-pound bag of cornstarch to make 10,000 pounds of oobleck.
3. He has friends to help him mix and dump the cornstarch and water into the pool.
4. Oobleck is a substance that can be both a liquid and a solid.
5. Collins and his friends perform various challenges and experiments with the oobleck.
6. Collins attempts a backflip onto the oobleck.
7. Collins encourages viewers to follow his friends on social media.
8. He also provides a link to a video on his Instagram account showing his backflip attempt.