Educational-Physical Science-Sandwich Bag Science
$ 15.00 USD
Find out how an empty sandwich bag can be jam-packed with science in this collection of learning-rich, hands-on activities. Students discover the force of atmospheric pressure, investigate physical and chemical changes in matter, test germination rates of seeds, and so much more. A fun and easy way to meet the National Science Education Standards! For grades 4-8. Includes 64 pages.