You're a genius, Blackboard Bear

Description:

Blackboard Bear helps a small boy build a spaceship for a trip to the moon, but when the boy packs so many supplies that there is no room for him , the bear goes alone.

subjects: Blackboard Bear (Fictitious character),  Space flight to the moon,  Bears,  Anthony (Fictitious character : Alexander),  Fiction,  Children's fiction,  Bears, fiction