Decade Resistance Unit Age 4-5 Using a Hall-effect probe mounted

Using a Hall-effect probe mounted on a rotatable ball and socket head

to when dinosaurs ruled the world with the Morphun Dinosaur Set

The low bounce makes them ideal for a variety of sports and active play

problem‑solving and critical thinking skills through interactive play and exploration

Decade Resistance Unit Age 4-5 Using a Hall-effect probe mountedFor use as an accurate potential divider, ratio arm etc. This unit employs high stability metal film resistance elements having superior characteristics to traditional wire wound coils. It is equally suitable for a. c. or d. c. use. The individual decades are series connected, each having switched positions of 0 to 9, and are mounted in line with 4mm socket terminals linked to the ends of the chain. The top panel is clearly marked with the resistance