Simple but enjoyable experiments, performed with common household items, teach youngsters principles of light, elasticity, perspective, gravity, air pressure, optics, more. Instructions and illustrations.
Read More
Simple but enjoyable experiments, performed with common household items, teach youngsters principles of light, elasticity, perspective, gravity, air pressure, optics, more. Instructions and illustrations.
Read Less
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Very good. A well-cared-for item that has seen limited use but remains in great condition. The item is complete, unmarked, and undamaged, but may show some limited signs of wear. Item works perfectly. Pages are intact and not marred by notes or highlighting. The spine is undamaged.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Paperback Book, Good condition but not perfect, Cover has minor nicks and tears, spine shows some creases from use. Ask Questions and request photos if your buying for the cover and not the content. Items are uploaded with their own individual photo, but when Multiple Items are for sale only one representative photo may be shown. Actual Photos are availible upon request. Fast Shipping-Safe and Secure!
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Very Good. Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Good. Shows minimal wear such as frayed or folded edges, minor rips and tears, and/or slightly worn binding. May have stickers and/or contain inscription on title page. No observed missing pages.