Howcast - Learn how to put flowers in a floral foam arrangement from florist Sarah Brysk Cohen in this DIY flowers tutorial from Howcast, part one of two.

Howcast - Learn how to prepare floral foam for an arrangement from florist Sarah Brysk Cohen in this DIY wedding flowers video from Howcast, part two of two.

Howcast - Learn how to wrap and fasten a pin-on corsage from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to wrap and fasten a boutonniere from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to soak floral foam for a flower arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to make roses last longer in a floral arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to use floral tape in a wire floral arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to make roses open faster in a floral arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to prepare flowers for a floral arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn the four tools needed to use wire in a floral arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to make hydrangeas last longer in an arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to make an inexpensive arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast, part two of two.

Howcast - Learn how to prepare floral foam for an arrangement from florist Sarah Brysk Cohen in this DIY wedding flowers video from Howcast, part one of two.

Howcast - Learn how to pick and prepare flowers for a boutonniere from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.

Howcast - Learn how to pick the flowers for a pin-on corsage from floral designer Sarah Brysk Cohen in this DIY wedding flowers tutorial from Howcast.

DIY SCI host Steve Spangler demonstrates the difference between a light gas like helium and a heavy gas like sulfur hexafluoride!

DIY SCI host Steve Spangler demonstrates how explosive gases work! WARNING: DO NOT ATTEMPT TO DO THESE EXPERIMENTS AT HOME! LEAVE THESE TO THE DIY SCI LAB PROFESSIONALS!

DIY SCI host Steve Spangler demonstrates how you can make your own exploding bag using vinegar, baking soda, and some bags!

DIY SCI host Steve Spangler demonstrates how to make exploding film canisters! It's always more fun to invite some friends to set hundred off at once because anything worth doing is worth overdoing!

DIY SCI host Steve Spangler demonstrates how its possible to put out fire with carbon dioxide!

DIY SCI host Steve Spangler demonstrates how you can balance two forks on the edge of a glass using a tooth pick and center of mass!

DIY SCI host Steve Spangler demonstrates how its possible to get a cork out of a bottle using just a produce bag!

DIY SCI host Steve Spangler demonstrates how to do the elephant's toothpaste experiment! Anything that's worth doing is worth over doing!

DIY SCI host Steve Spangler demonstrates what happens when you add soap to milk that has food coloring in it. And how to make some science art as a bonus!