Summer
+1
Jul 2, 2026
•
2 min read
The sequel to last week's secret about water.
Jun 25, 2026
1 min read
A short one, smuggled out before sunrise.
Jun 18, 2026
5 min read
A physicist some call "the next Einstein" thinks everything you see might be written on a flat surface. Here's that idea, explained from zero.
Jun 11, 2026
3 min read
The ice in your drink is hiding a problem scientists still can't agree on. A perfect porch-chair rabbit hole for summer.
Jun 4, 2026
One weird twisted-light story, one free PBL guide, and one tiny August-folder win.
May 28, 2026
750 phantom braking complaints. Zero obstacles on the road. The physics behind it is the same reason your eyeball works.
May 21, 2026
NASA's Mars engine runs on high school physics. Plus a free case file and your last-weeks-of-school lifesaver.
May 14, 2026
Plus: a free mystery review that covers an entire year of physics.
May 7, 2026
Physics still beats AI when it counts most. Plus: 3 days left on 25% off.
May 5, 2026
Plus: physicists just measured "negative time." Your students are going to lose it.
Apr 30, 2026
Plus a free project-based learning guide inside.
Apr 23, 2026
Plus: free Circuits Misconception Probes (student worksheet + teacher guide)