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This week's puzzlements:

A marble course that travels all around a backyard, including over the pool
Swimming through a lake of jellyfish whose sting you can't feel
A motorized "mirror" made entirely out of fur
Carnivorous plants in time lapse
An octopus that hunts on dry land

Featured activity: In Pilish, every word you write must match the digits of pi: 3 letters, then 1, then 4, then 1, then 5... The perfect challenge for Pi Day.

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Featured Activities at Byrdseed.TV

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What do a hornet, snail, and octopus have in common?

Design your own critters using Greek and Latin word parts.

When is a donut healthier than a salad?

“This melted my brain” ~ a 4th grader

Use Depth and Complexity to get to know your students.

A math game that’s easy to learn – but hard to stop playing.