'Online stopwatch questions' presentation slideshows

Junk Box Wars @ http://sciencespot.net/

Bottle Blasters. Objective: Build a device that will launch a ball to knock over bottles and earn the most points !. Junk Box Wars @ http://sciencespot.net/. A catapult is a device which uses an arm to hurl a projectile a great distance and were often used in ancient times during battle. .

388 views • 6 slides

Havana Junior High Science Club

The Weakest Link. Can your team build the longest chain that holds the most weight?. Havana Junior High Science Club. Questions to consider .... What is a chain? What makes a good chain? How can your the materials provided to make a strong chain?

190 views • 6 slides

Junk Box Wars @ http://sciencespot.net/

186 views • 5 slides

Junk Box Wars @ sciencespot/

334 views • 5 slides

Junk Box Wars @ sciencespot/

Battle of the Boats. Objective: Create a boat that will travel a specified distance in the shortest amount of time. Junk Box Wars @ http://sciencespot.net/. Think About It. How can we power a boat using a balloon or rubberbands ?.

300 views • 5 slides