43 books • 9 series
Pollution (Science Starters)
Mission Explosions! (Doomed History (Set 2))
Sunken Ship of Dreams! (Doomed History)
Super Stem Activities (Super Stem Activities)
Amazing Activities with Heat and Energy (Super Stem Activities)
Amazing Activities with Sound and Hearing (Super Stem Activities)
Amazing Activities with Electricity and Magnetism (Super Stem Activities)
Amazing Activities with Weather and Climate (Super Stem Activities)
Amazing Activities with Light and Color (Super Stem Activities)
Amazing Activities with Force and Motion (Super Stem Activities)
Minibeasts (Animal Detectives)
Whales and Dolphins (Animal Detectives)
Snakes (Animal Detectives)
Sharks (Animal Detectives)
Apes & Monkeys (Animal Detectives)
Bugs (Animal Detectives)
Big Cats (Animal Detectives)
Encyclopedia of Life Sciences
Sodium (Elements)