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7 Brilliant Kitchen Science Experiments That Are So Easy To Try - Pretty Opinionated

7 Brilliant Kitchen Science Experiments That Are So Easy To Try

WALKING WATER Easy Kids Science Experiments This is a great cross curriculum lesson: Science and Art/Color Theory

FREE plans of PVC pipe structures, greenhouse, cold frame, furniture fittings

Suppliers of furniture grade PVC pipe fittings. Good site for free plans for PVC greenhouses.

Wolf's Project Files - Pilot Valve Air Cannon

If the cost of all that hairspray and sacks of potatoes is cramping your spud gun shooting style it might be time to build this air-powered cannon that can shoot water balloons, potatoes, steel spikes, and more.

Mini Cannon

Mini Cannon

It's a perfect weekend project: With some PVC, batteries and switches, you can create a T-shirt gun like those used at sporting events. And if you're in New York on September 17, come to Maker Faire to see us showing off our shirt gun.

Build a T-Shirt Cannon!

It's a perfect weekend project: With some PVC, batteries and switches, you can create a T-shirt gun like those used at sporting events. And if you're in New York on September come to Maker Faire to see us showing off our shirt gun.

4 in air cannon instructables by techwhisperer 2013-05-24_14-24-51_680.jpg

Launch Supersonic Spuds With a PVC Air Cannon!

4 in air cannon instructables by techwhisperer

Marshmallow Shooters- make it a #STEM Challenge by trying to make one that will knock over some blocks!

DIY Marshmallow Shooters are a completely exciting way to have fun on your next game day or party! All you need to make these are styrofoam cups, balloons, and marshmallows--get ready to launch!

How To Make Gun Powder The Old Fashioned Way in Less Than 30 Minutes

How To Make Gun Powder The Old Fashioned Way in Less Than 30 Minutes

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