Wild Planet Spy Gear Motion Alarm - The micro Spy Motion Alarm is a micro light sensor. When an "intruder" breaks the light beam, the alarm sounds. Set it up it across a door or in a hallway. The invisible beam detects movement up to five feet. Requires 2 AAA batteries, not included.
Battery Quantity Included:
Battery Type Included:
Please see product description for battery information.
Battery Type Required:
Warning: Choking Hazard - Small Parts not for Children under 3 Years.
With this slip on attachment you can convert our Micro
Slide Viewer into a handy low power microscope for examination of solid objects. Specimens are placed on the white reflector of the Micro Slide Viewer. Focusing is performed in ...
TAK1022: Features: For ages 10 years and above. Study advanced
topics such as fluid dynamics, hydraulics and pneumatics. Includes: More than 213 parts are included in this kit, which are compatible with all other Thames and Kosmos Physics kits. ...