BUMBA BOOKS
™
A FIRST LOOK AT
PHYSICAL SCIENCE
LET’S EXPLORE
GASES
LET’S EXPLORE
GRAVITY
LET’S EXPLORE
LIGHT
LET’S EXPLORE
LIQUIDS
LET’S EXPLORE
SOLIDS
LET’S EXPLORE
SOUND
What is gravity? How do light and
sound work? Take a first look at
physical science!
