Clackers, magnets and water beads: how to avoid a trip to the emergency room this Christmas

People born in the 1960s or 70s may remember the children’s toy clackers. They were two hard polymer spheres attached to ...
National Audubon Society

Where Do Commercial Owl Pellets Come From? Here’s How Those Balls of Bone Go From Roost to Retail

Dissecting the regurgitated nuggets is a popular STEM activity for educators and kids alike. But who is behind this ...