Contains instructions for creating toys that demonstrate scientific principles related to light, sound, heat, balance, weather, chemistry, and electricity
"synopsis" may belong to another edition of this title.
Seller: David H. Gerber Books (gerberbooks), Austin, TX, U.S.A.
Soft cover. Condition: Very Good. B&w illustrations (illustrator). Reprint. 169pp Size: 8vo - over 7¾" - 9¾" tall. Book. Seller Inventory # 304019
Seller: -OnTimeBooks-, Phoenix, AZ, U.S.A.
Condition: very_good. Gently read. May have name of previous ownership, or ex-library edition. Binding tight; spine straight and smooth, with no creasing; covers clean and crisp. Minimal signs of handling or shelving. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships USPS Media Mail. Seller Inventory # OTV.0346124360.VG