- Classroom Organization
- Teacher Supplies
- Desktop Helpers™ - Nameplates
- Desk & Office Supplies
- Dry Erase & Whiteboards
- Easels
- Folders & Envelopes
- Journals & Notebooks
- Listening Centers
- Magnets
- Markers
- Mix & Match Headquarters
- Name Tags
- Notepads & Paper
- Pencils & Accessories
- Pocket Charts
- Privacy Shields™
- Quiet Chair Foot Covers
- Rugs & Mats
- Stickers
- Timers
- Top Teacher Supplies
- Classroom Decorations
- Games & Activities
- Classroom Library
- Teacher Resources
- Behavior Management
- Classroom Group Materials
- Classroom Management
- Classroom Rewards & Incentives
- Colorful Plastic Storage
- Classroom Set Up & Organization
- Common Core State Standards Resources
- Daily 5 Resources
- Desktop Organization
- Student Desk Set Up & Organization
- Special Needs
- Schedules & Routines
- Top Teacher Resources
- Celebrations & Themes
- Curriculum Support
- Furniture & Equipment
- Outlet & Deals
This series allows readers to compare simple machines to see which one works best in a particular situation. Each book sets up a problem. Kids and families test two simple machines and determine a winner. Includes glossary and index.
Product Information
| Brand: | Lerner |
| Description: | Titles: Playing a Game: Inclined Plane vs. Lever Holding a Door Open: Wedge vs. Wheels and Axles Going Ice Fishing: Lever vs. Screw Hauling a Pumpkin: Wheels and Axles vs. Lever Making a Salad: Wedge vs. Inclined Plane Raising a Bag of Toys: Pulley vs. Inclined Plane |
| Grade Level: | Grade: 1 |
| Reading Levels: | Guided Reading Level: H-K Lexile: 320-430 |
| Details: |
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