Turn it up! turn it down!
Sound-waves
Sound, juvenile literature
Sounds
Science & Nature
Sound
Experiments
Activity programs
JUVENILE NONFICTION
Physics
Study and teaching
Juvenile literature
Learn how sounds are made and why some are louder than others.
Borrow to read
This scan is available through Internet Archive's free lending library — sign in or create a free account below, then borrow to read.
Reader not loading? Open it on Archive.org instead.