The theme is energy and motion, and the spiral bound book is full of interesting, educational activities to try, like the "mysterious can" that will roll on its own through rubber-band power or the "secret agent communicator" that can send messages in morse code through either light or sound.
(The theme; is; energy and motion) (the "secret agent communicator; can send; messages; in morse code) (the spiral bound book; is; full of interesting, educational activities to try, like the "mysterious can) (interesting, educational activities; to try; ) (the "mysterious can; will roll; )
The theme the "secret agent communicator the spiral bound book interesting, educational activities the "mysterious can
is can send is to try will roll
energy and motion
messages in morse code
full of interesting, educational activities to try, like the "mysterious can