At some point in their childhood, nearly every kid wants to be a ninja. With a backyard ninja obstacle course, your child can train just like the heroes they see on TV. These versatile obstacle ...

Obstacle courses build important gross motor skills, develop muscles, develop coordination, help motor planning, increase endurance, increase confidence, and improve problem-solving. Basically all the ...

Shini talks to us about optical instruments and how they make magnification possible. How do lenses work? How do they form images? Well, in order to understand how optics work, we have to understand ...

We're all familiar with that important actor's tool, the objective, but don't forget the other "O" word: obstacles. Obstacles go hand in hand with objectives but are less frequently discussed, perhaps ...

Mark Rober, the YouTuber and former NASA engineer responsible for everything from blasting porch pirates with glitter bombs to educating people on how germs spread, has made a squirrel-proof bird ...