How can you launch an object that isn't propelled by air? The resource provides directions to build a launcher to launch rockets made of two-liter bottles. The launcher, built mainly from materials found at the local hardware store, uses water and air pressure to fuel the rockets.

Concepts

rockets, newton's laws of motion, technology resources

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Additional Tags

bottle rockets

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Instructional Ideas

• Use the launcher to launch rockets built using the Water Rocket Construction guidelines

Classroom Considerations

• Construct the launcher prior to building water rockets
• One launcher can be shared throughout the entire school

Pros

• The shopping list contains pictures and descriptions of everything needed
• The plans include tips when using the launcher

Cons

• This is not designed as an activity for classes to complete, but as a tool for other activities