|
|
|
1. |
|
Toying around with science : the physics behind toys and gags /
by Friedhoffer, Robert.
Publication:
New York : Franklin Watts, 1995
. 95 p. :
24 cm.
Date:1995
Availability:
Copies available:
(1),
Actions:
|
|
|
2. |
|
More magic tricks, science facts /
by Friedhoffer, Robert.
Publication:
New York : F. Watts, 1990
. 111 p. :
24 cm.
Date:1990
Availability:
Copies available:
(1),
Actions:
|
|
|
3. |
|
Forces, motion, and energy /
by Friedhoffer, Robert.
Publication:
New York : F. Watts, 1992
. 112 m. :
24 cm.
Date:1992
Availability:
Copies available:
(1),
Actions:
|
|
|
4. |
|
Light /
by Friedhoffer, Robert.
Publication:
New York : F. Watts, 1992
. 110 p. :
25 cm.
Date:1992
Availability:
Copies available:
(1),
Actions:
|
|
