PUCPR Search for 'an:65865'

333 more science tricks & experiments

By Brown, Bob.
Blue Ridge Summit, Pa. Tab Books 1984 .
x, 228 p. , Includes index. 0830608354 | 083061835X (pbk.)

By Brown, Bob.
Blue Ridge Summit, PA Tab Books 1984 .
vii, 199 p. , Includes index. 22 cm..
0830608257 | 0830618252 (pbk.)

By Brown, Bob.
Blue Ridge Summit, PA Tab Books 1978 .
405 p. , Includes index. 22 cm..
0830608257 | 0830678816