RAFT Idea Sheets are easy-to-use hands-on experience guides linked to core curriculum topics. Every Idea Sheet is cross-referenced to one or more of the curriculum subjects listed in the California Content Standards. Use this Idea Sheets Search Tool to rapidly pinpoint activities that are perfectly suited to the grade level, subject area, and content standard you want to cover.

Idea Sheets are based on readily-available, low-cost materials such as cardboard tubes, bottle caps, old CD's, etc. Over 650 Idea Sheets are available at no cost on www.raft.net.

You can also Search Idea Sheets by California Standards or Keywords.

      

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  • RAFT Idea
    Catching Your Breath

    This quick and simple model may help your students appreciate living with lung disease... and possibly convince them to stay away from smoking.
    Subjects: Life Science


  • RAFT Idea
    Centimeter Sam

    This game gives students practice measuring in centimeters. This game can also be used for estimating length.
    Subjects: Math

    Kits Available: San Jose 26, Redwood City 42


  • RAFT Idea
    Charge It

    The first electrical experiments were based on static electricity. Students can create motion, light, and sound relatively easily, on a small scale, with static electricity.
    Subjects: Physical Science

    Kits Available: Redwood City 14


  • RAFT Idea
    Chinese Paper Lanterns

    Using hanging file folders to make durable paper lanterns as decorations for Lunar New Year celebrations such as the Chinese New Year and the Chinese Lantern Festival.
    Subjects: Social Studies, Art


  • RAFT Idea
    Circle Game

    A board game that can teach whatever you choose!
    Subjects: Physical Science, Life Science, Earth/Space Science, Math, Social Studies, Language Arts

    Kits Available: San Jose 21, Redwood City 39


  • RAFT Idea
    Colors of Light

    White light is actually a combination of different colors. This easy-to-build spectroscope creates a rainbow pattern (spectrum) by separating incoming light into its component colors. The interesting patterns it displays can be used to identify different sources of light. Experiment with a variety of colored filters and see how the images change!
    Subjects: Physical Science

    Kits Available: San Jose 56, Redwood City 4


  • RAFT Idea
    Compass in a Tub

    Corral a compass rose and allow a needle to rotate smoothly by using marbles!
    Subjects: Physical Science, Earth/Space Science


  • RAFT Idea
    Electrifying

    An electrophorus is simply a metal surface with an insulating handle. The metal can be charged positively (+) or negatively (-) repeatedly through charging by induction!
    Subjects: Physical Science


  • RAFT Idea
    Finger-Phone

    Create a musical instrument in minutes to explore the science of sound production!
    Subjects: Physical Science


  • RAFT Idea
    Fishing for Numbers

    Fishin' For Numbers reinforces number recognition, counting skills, 1:1 correspondence and simple addition or subtraction for young children in a fun way. Students use a magnetic pole to catch "fish"! How many can they catch?
    Subjects: Math


  • RAFT Idea
      Flip Over Fractions!

    In this colorful activity, players use "bricks" to build "fraction walls". In the process, they master equivalent fractions and gain problem-solving and creative thinking skills. This activity can be used by individual students, or turned into exciting opportunities for teamwork and competition!
    Subjects: Math

    Kits Available: San Jose 49, Redwood City 9


  • RAFT Idea
    Floating Compass

    The floating compass is a useful tool for detecting the magnetic fields of magnets and of the Earth. Make a simple compass with a magnetized needle demonstrates the properties of magnetic materials and shows that magnets have north and south poles. Using the floating compass provides a visual example of how like poles repel each other.
    Subjects: Physical Science, Earth/Space Science

    Kits Available: San Jose 40, Redwood City 10


  • RAFT Idea
    Floating Garden of Magnets

    Magnets floating in water move easily and adjust their position based on changes in the number and location of other magnets around them. Beautiful designs emerge as magnets float to find their positions in the pattern. This activity demonstrates the effects of magnetic fields and also illustrates how crystal molecules form.
    Subjects: Physical Science

    Kits Available: San Jose 49, Redwood City 7


  • RAFT Idea
    Foil Art

    Explore an art technique where everyone - both children and adults - can be successful. The color pulled from new or used printing foils can create striking patterns for making cards, bookmarks, and other art projects.
    Subjects: Art

    Kits Available: San Jose 107, Redwood City 74


  • RAFT Idea
    Folded Foil Wires

    Folded strips of aluminum foil can be easily formed into wires, switches, bulb contacts, and tabs for batteries. The foil wires make it possible to form right angle turns that will lay flat, making it easier to follow the path of the electrical current.
    Subjects: Physical Science


  • RAFT Idea
    Gravity Defying Frog

    Move the center of gravity of a paper frog to create a gravity defying illusion! How can the frog spin around with most of its body suspended in mid-air? Use moveable weights to discover what forces are needed to keep the frog balanced on its head. Conceal the weights to heighten the mystery!
    Subjects: Physical Science

    Kits Available: San Jose 81, Redwood City 25


  • RAFT Idea
    Gravity Defying Spring

    Explore what happens when a coiled spring is dropped. Expectations are sometimes different from reality. These discrepant events can create memorable impressions and heighten student interest.
    Subjects: Physical Science

    Kits Available: Redwood City 15


  • RAFT Idea
    Hot Wire Through Styrofoam

    This nifty gadget is a useful tool to cut Styrofoam (TM) and an example of a circuit.
    Subjects: Physical Science

    Kits Available: San Jose 298, Redwood City 17


  • RAFT Idea
    Hovercraft

    Explore how a hovercraft can glide smoothly along by constructing this quick-to-assemble four-piece model. Once the hovercraft is built, test it on any smooth, flat surface.
    Subjects: Physical Science

    Kits Available: San Jose 4, Redwood City 14


  • RAFT Idea
    Human Reaction Time

    Reaction time is key to many things we do: operating a car, flying a plane, riding a bike, or playing sports. In space, astronauts test physical fitness with reaction tests.
    Subjects: Life Science

    Kits Available: Redwood City 12


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