Pay in 4 interest-free payments of $7.50 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
500 scientific terms -- Test-yourself revision aids
A gallery at the back gives fascinating facts and details about all the animals
and hang an owl design
Clear descriptions of historical events
and other microbes
TINY CIRCUITS! Puzzles 500 scientific terms -- Test-yourselfWire up circuits that glow, display patterns, and make music! Play fast paced electronic games with lights and sounds! Learn about persistence of vision, series and parallel circuits, and how a microprocessor works! Includes: microprocessor, battery pack, 2 push buttons, 7 wires, and foldout electronics manual with instructions, explanations, and 20 activities. Tiny Circuits requires two 1. 5 volt AAA (LR03) batteries, which are not included in the
US$ 190.00
US$ 107.50
US$ 188.00
US$ 35.00
US$ 24.00
US$ 139.00
