It’s 10pm on a Tuesday and suddenly you remember you need an activity for the local group get together. When you look around you realise you have enough to make slime, but a different mom did that last week so you want to do something different. Pull out the construction paper, pencils, rulers, scissors, and …
Category: Engineering
Scratching the Surface of Thermal Expansion
Thermal expansion is the tendency of matter to change in shape, volume, and area in response to a change in temperature. It can really put a damper on how you expect things to work if you’re not expecting how the materials will react. We expect eggs to inflate and expand while being baked – that’s …
Brutal Truth About Snow Drifts
Every winter snow brings snow drifts. Silent, soft snow drifts that wait for the playful spring of a puppy or child to send flakes flying. They can be a few minutes of joy until the play is worn down from exhaustion or a disaster lurking on the roads. The reality is we overlook a simple, …