*Trick your friends with mirrors and magic squares * Tell the time with a pocket sundial block *Send a balloon rocket up into the sky * build a propeller-driven plane *Design and make a pop-up card to send to a friend *Discover crazy patterns with you kaleidescope *Test-drive you drink -can dragster.
"synopsis" may belong to another edition of this title.
Seller: Evergreen Goodwill, Seattle, WA, U.S.A.
hardcover. Condition: Good. Seller Inventory # mon0000766119