Simple Machines at Work

How can we hold open doors or cut our food? We can use wedges! Learn all about these simple machines that make jobs easier, from how they work to where we see them in our daily lives. Bright images aligned closely with lively text brings learning to life and makes understanding these machines at work simple! Additional back matter information about other simple machines expands the exploration further.

How can we move all of these heavy books? We can use wheels and axles! Learn all about these simple machines that make jobs easier, from how they work to where we see them in our daily lives. Bright images aligned closely with lively text brings learning to life and makes understanding these machines at work simple! Additional back matter information about other simple machines expands the exploration further.

How can we raise a flag up a tall flagpole? We can use a pulley! Learn all about these simple machines that make jobs easier, from how they work to where we see them in our daily lives. Bright images aligned closely with lively text brings learning to life and makes understanding these machines at work simple! Additional back matter information about other simple machines expands the exploration further.

How can we get this heavy box way up high? We can use an inclined plane! Learn all about this simple machine that makes jobs easier, from how it works to where we see it in our daily lives. Bright images aligned closely with lively text brings learning to life and makes understanding this machine at work simple! Additional back matter information about other simple machines expands the exploration further.

How can take a nail out of that board? We can use a lever! Learn all about these simple machines that make jobs easier, from how they work to where we see them in our daily lives. Bright images aligned closely with lively text brings learning to life and makes understanding these machines at work simple! Additional back matter information about other simple machines expands the exploration further.

How can we keep a lid on a jar or hold two boards together? We can use screws! Learn all about these simple machines that make jobs easier, from how they work to where we see them in our daily lives. Bright images aligned closely with lively text brings learning to life and makes understanding these machines at work simple! Additional back matter information about other simple machines expands the exploration further.