Frederiksen
Showing 586–600 of 638 results
-
Physics
The Vortex Cannon – building kit
The Vortex Cannon – Building Kit contains all the necessary components to build a simple vortex cannon. The box includes building instructions, a target with artificial feathers, small experiment suggestions, as well as an introduction to the history of vortex cannons and basic knowledge of air pressure.
SKU: FR-210850 -
Physics
Thermogenerator with motor
Consists of a Peltier element constructed of 127 series-connected rods of a semiconductor material mounted on a heatsink. The Peltier element can be connected via a switch to two safety sockets ( Peltier effect position ) or to a small motor with propeller ( Seebeck effect position ).
SKU: FR-487510 -
Biology
Torso, bisexual, 28 parts
2-gender torso in life size.
The torso features a removable head, exposed spine and interchangeable male and female genitalia. A 3-month-old fetus is placed in the uterus.
Comes with detailed instructions that show each part of the torso in color and explain it in more detail.SKU: FR-773035 -
-
Physics
Tuning fork runner
This runner is a replacement part intended for tuning forks with resonance box (FR-224520). The runner ensures proper function and stable vibration transfer between the fork and resonance box when parts wear out over time. It is designed for easy replacement without the need for special tools.
SKU: FR-224562
