The frogs are made using synthetic tissue and mimic properties of a live frog. The smell of formaldehyde in classrooms may soon be a thing of the past as high schools begin to introduce synthetic ...
When 8-year-old Ava Calsbeek spotted some wood frog eggs in a pond near her family’s home in Hanover, she noticed they were black on one side and white on the other. Ava showed her dad, Ryan Calsbeek, ...
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