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Helps to explain relevant knowledge in class lab ticker- tape timer.
The ticker- tape timer is a perfect teaching equipment lab ticker- tape timer for laboratory or electrical experiment use.
A useful and practical teaching apparatus lab ticker- tape timer for to develop manipulative ability, memory and exploration ability in physics.
Increase understanding of acceleration, stimulate interest in learning and increase their learning pleasure lab ticker- tape timer.
This product is manufactured lab ticker- tape timer with material, special and unique for long time use.
Features - Color Black - Material Plastic, Metal - Size 15. 5x8. 3x3cm Package Including 1pc ticker- tape timer 1pc carbon paper 1pc paper tape 1pc desk clamp