DX Vacuum Experiment Set, 8626, Set of 6
Features
With this one, you can experiment with 5 experiments! (Atmospheric pressure experiment, cloud-generation experiment, vacuum bell experiment, low temperature boiling experiment, air weight observation)
You can see the state of decompression at a glance. (When you decompression, the rubber column will become warm).
Set Contents:
Vacuum container x 1
Decompression pump x 1
1 x Security Buzzer
1 x Balloon
Sponge (Φ50×20mm) x 1