A bridge collapses, a truck burns and an earthquake shakes the city. Timmy and his trained spy rat use science to avert a far greater disaster.

Loretta finds a leafcutter bee nest in her woodpile. She watches it. The bees hatch. The cut circles in the leaves and flowers on her rose bushes. She finds their…

Something hits Chicken Little on the head. She investigates, and discovers gravity. Her experiments enable her to escape from Foxy Woxy.

Carrie finds a set of antique wings that used to belong to Grandma. Can she figure out how to make them fly?