Humpty Dumpty Project: Can you keep an egg from cracking? Kids use any materials they want to protect their egg from a giant free fall! They drop their protected eggs from a super high spot. Then, they examine their egg and see if it's still intact!
straws with paper propellers - Sun Pack
coffee filter, paper bowl, pie pan parachute - News Miner
balloon parachute - Virginia Tech Outreach Program
tp tubes/ bubble wrap and balloon exterior - My Science 8