Get ready for duck season! Radical Rick shows Kalae Chock how to make a duck call.

Radical Rick shows you how to make a 'grand entrance' by walking through an index card!

Lift a weight using centrifugal forceWhat you will need:Drinking strawString (about 2 feet in length)2 film canisters – or - several handfuls of Lego’swaterAdult supervisionProcedure:1) Feed string through your drinking straw.If using film canisters:a) tie a knot in each end of the string.b) insert one end into a film canister with the knot inside the canister and place the lid on . the canister to hold the string in place.c) fill the other canister with water, place the end of the string wit...

Radical Ricks builds a spy periscope with Kalae Chock.

Radical Rick make water walk a tight rope and explores surface tension.

Radical Rick makes 'cloud dough' with Kalae Chock.

Radical Rick creates a hovercraft using a balloon and an old CD.

Radical Rick makes a fun flying stick with Kalae Chock.

Radical Rick shows Kalae how to make sand that 'fears' water!

Radical Rick demonstrates density wit various condiment packages, like ketchup, mustard and relish.

Radical Rick demonstrates density wit various condiment packages, like ketchup, mustard and relish.

Make a 'Cloud in a Bottle' with Radical Rick and Allison Flicker.

Make an awesome flying helicopter with jumbo craft sticks!

Learn about air pressure with a water balloon and a glass jar or bottle.

Learn how to make a kazoo using jumbo craft sticks.

Radical Rick explains electric currents and demonstrates how an electrical circuit works.

Radical Rick teaches Allison about Bernoulli's Law and atmospheric pressure.

SPOKANE, Wash. - Radical Rick shows Allison Flicker how to make a Chladni Tube.