States of matter and how they go from one state to another state, I may make a little more detailed but nevertheless a great idea. 0358.
Milk Carton Well- simple machines
Junk Racing Car by Junkcraft Books. Gloucestershire Resource Centre http://www.grcltd.org/scrapstore/12184291_887809564607805_4024266034806359995_o.jpg (480×650)
BALLOON MUSCLE ARM MODEL - After failed attempts with regular balloons, this came together fairly easy with long clown balloons. Cardboard tubes attached by rubber bands
What an awesome outer space craft for kids! Make solar system hats to teach them the order of the planets. Great space activity for kindergarten and first grade.