Funnels, Bowls and Marbles

from Science Playgroup on March 21st, 2014

1. Big bowl on a crate, with a golf ball, ping pong ball and ball bearing.







2. Big bowl with coins.







3. 1.5L Bottle, cut in half and inverted. Green duct tape covering a cardboard tube. Rock in base for stability.




4. Funnel, taped on an inverted plastic cup. PVC tube.




5. Long funnel (Walmart), lodged in a cardboard box. PVC tube attached with rubber band.