Cicada swarmaggedon
Algebra Number Sense Math and Science
Most of the life cycle of the Magicicada Septendecim is spent underground.  Then at 17 year intervals, these cicadas emerge from the ground, climb deciduous trees, molt into a...
patterns 6.NS.4 prime numbers cicadas life cycle magicicada septendecim biology 4.OA.4 elementary 6th 7th 5th 4th