Explains that screws are simple machines; describes their functions, including gripping, squeezing, connecting, and moving; and includes two hands-on activities.
year: 2003, 2008
call number/section: 621.8, 629.8, 920
subjects: screws, simple machines, juvenile literature
Editions
Oxlade, Chris
Heinemann Library (2003)
Describes what screws are and how they work, different kinds of screws and their uses, and other facts about screws.
Schools: 5
Oxlade, Chris
Smart Apple Media (2008)
Explains that screws are simple machines; describes their functions, including gripping, squeezing, connecting, and moving; and includes two hands-on activities.
Schools: 5
Oxlade, Chris
Describes what screws are and how they work, different kinds of screws and their uses, and other facts about screws.
Schools: 1