Mosa Mack Science Detective Videos

Did you crack Mosa's climate case? Watch and find out!

As two young polar bears are getting ready for school, one of them stands on a cracking piece of ice and begins to drift away. After he jumps to safety, his worried mother bear calls Mosa Mack to solve the problem: why is ice melting in the Arctic? Mosa a

Did you solve Mosa's mystery to help the bullfrog? Watch and find out!

Frank is a bullfrog who lives near a large temperate forest. He loves to chomp on grasshoppers and worms, but hasn’t seen any around in days and he is hungry. Frank calls Mosa Mack to help him find some food before he croaks. Thankfully,a singing cricke

Did you solve the mystery of the forest fern? Watch to find out!

An unhealthy fern sulks at the bottom of the forest floor. She aspires to grow tall like the tallest tree in the forest, but she realizes something’s wrong: she’s not growing at all; she can’t repair her leaves; and she feels awful. Fern calls Mosa