Smoke Cell (Each) Paper Plain side can be used

Plain side can be used for other group activities such as for story time or reading

wood and card

Battery life approximately 10-12 hours

Magic-Chart is a ready to use solution that creates an instant writing surface

Hoop 2100mm (6'9") long x 1

Smoke Cell (Each) Paper Plain side can be usedIngenious apparatus for observing Brownian motion in smoke particles. Great for physics classrooms studying kinetic theory All optical components are pre set at the optimal distance to focus light into the smoke cell Integral flanges on the plastic housing are provided as securing points for microscope stage clips Kit includes (1) plastic molded box with lead plugs and sliding lid that houses the smoke cell and optical components, (1) squeeze bottle