Ms. Jo-Jo is a yo-yo! / Gutman, Dan

Test scores are low and stress levels are high at Ella Mentry School so wellness expert Ms. Jo-Jo comes to help A.J. and his friends relax so they can pass the upcoming Fundamental Arithmetic/Reading Test.

Nervously preparing for the upcoming Fundamental Arithmetic Reading Test, a stressed-out A.J. and his friends skeptically participate in relaxation classes with a wellness expert who counsels students using weird yoga exercises and crystal salt lamps.