After the kids have gone to bed and LEGO bricks are scattered all over the floor, furniture, stairs (ouch), and everywhere else, wouldn’t it be nice if you could simply vacuum it all up directly ...
This video demonstrates building and testing a LEGO vacuum pump that achieves a 70% vacuum. It also explores an alternative method using a LEGO pneumatic pump to evacuate air from a jar ...
After the kids have gone to bed and LEGO bricks are scattered all over the floor, furniture, stairs (ouch), and everywhere else, wouldn’t it be nice if you could simply vacuum it all up directly ...