Sun is full of great ideas!

Activity l: Egg/balloon in a bottle (glass bottles, strips of paper, matches, small water balloons)

http://scifun.chem.wisc.edu/homeexpts/EggInBottle.htm

Activity2: M&M survival challengehttp://www.sciencebuddies.org/science-fair-projects/project_ideas/Zoo_p012.shtml#procedure

 Activity 3: build and test paper planes with different drags http://www.sciencebuddies.org/science-fair-projects/project_ideas/Aero_p046.shtml#procedure

Activity 4: Bouncy polymer chemistry(make putty)

http://www.sciencebuddies.org/science-fair-projects/project_ideas/Chem_p012.shtml#materials

Activity 5: Scale Factor Project( for 5^th and 6^th grade)

Pick a 3D object and make it bigger or smaller: incorporates art and math, pair work, takes 2-3 days, low material cost