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  • OHAUS Pen pH Meters

    OHAUS Pen pH Meters
    OHAUS precision is now available in our line of pen meters.
    $71.99–$339.00
  • OHAUS Scout® Balances

    OHAUS Scout® Balances
    Ultra-precise electronic balances in three available capacities.
    $249.00–$699.00
  • OHAUS Scout® SPX Balances (Large Pan)

    OHAUS Scout® SPX Balances (Large Pan)
    The OHAUS Scout comes in a slim, stackable design with large backlit LCD.
    $329.00–$809.00
  • OHAUS Scout® SPX Balances (Medium Pan)

    OHAUS Scout® SPX Balances (Medium Pan)
    Ideal for laboratory and industrial applications, stackable design.
    $239.00–$669.00
  • OHAUS Scout® SPX Balances (Small Pan)

    OHAUS Scout® SPX Balances (Small Pan)
    Superior overload protection, multiple weighing units, and application modes.
    $569.00–$609.00
  • OHAUS Scout® STX Touchscreen Balances (Large Pan)

    OHAUS Scout® STX Touchscreen Balances (Large Pan)
    Superior performance with fast stabilization time and high resolution weighing.
    $409.00–$999.00
  • OHAUS Scout® STX Touchscreen Balances (Medium Pan)

    OHAUS Scout® STX Touchscreen Balances (Medium Pan)
    A new standard for a broad range of weighing applications.
    $299.00–$809.00
  • OHAUS Scout® STX Touchscreen Balances (Small Pan)

    OHAUS Scout® STX Touchscreen Balances (Small Pan)
    Ideal for laboratory & industrial applications.
    $669.00–$749.00
  • OHAUS Triple Beam Balance (OHAUS #750-SO)

    OHAUS Triple Beam Balance (OHAUS #750-SO)
    Our most popular mechanical balance! (Attachment Weights also available.)
    $88.99–$169.00
  • Oil Spill Kit

    Oil Spill Kit
    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Design and carry out a plan to clean up an oil spill.
    $24.99–$51.99
  • Orthoceras Candle Holders

    Orthoceras Candle Holders
    Tea light candle holders made from stones containing orthoceras fossils.
    $5.15
  • Owl Pellets

    Owl Pellets
    Review star icon Review star icon Review star icon Review star icon Review star icon (31 reviews)
    Perfect to illustrate the nature of food chains and the role of predators in the ecosystem.
    $0.49–$4.79
  • Paper Balloon Paradox

    Paper Balloon Paradox
    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    You won't believe your eyes as this colorful balloon slowly fills with air.
    $2.39–$9.49
  • Patriotic Colors Chemistry Experiment Kit

    Patriotic Colors Chemistry Experiment Kit
    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    Turn 3 colorless solutions into red, white and blue and more!
    $13.49
  • Petri Dishes

    Petri Dishes
    Perfect for classrooms or science fair projects.
    $5.29–$8.49
  • Phosphorescent Vinyl Sheets

    Phosphorescent Vinyl Sheets
    Review star icon Review star icon Review star icon Review star icon Review star icon (7 reviews)
    This material absorbs light and slowly emits it over a few minutes.
    $12.49
  • Photon MicroLights

    Photon MicroLights
    Review star icon Review star icon Review star icon Review star icon Review star icon (6 reviews)
    Small, unbelievably bright micro-flashlights available in a spectrum of colors.
    $17.79–$98.99
  • Plasma Globe Experiment Kit

    Plasma Globe Experiment Kit
    Review star icon Review star icon Review star icon Review star icon Review star icon (6 reviews)
    So much great science in this kit!
    $12.49–$22.99
  • Plastic Mirrors

    Plastic Mirrors
    Review star icon Review star icon Review star icon Review star icon Review star icon (10 reviews)
    High quality plastic mirrors, durable and just right for many experiments.
    $1.89–$7.79
  • Plastic Wave Spring

    Plastic Wave Spring
    This highly visible, lightweight plastic spring is easy for students to manipulate.
    $12.49–$109.00
  • Plus-Plus

    Plus-Plus
    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    A delightful new way to add Engineering to your STEM materials.
    $9.49–$17.79
  • Pocket Sound Blaster

    Pocket Sound Blaster
    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    Our loudest sound demo!!!
    $3.29
  • Polarizing Cellophane Tape

    Polarizing Cellophane Tape
    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    This tape exhibits brilliant colors when placed between two polarizing filters.
    $2.59–$45.99
  • Polarizing Filter Demo Kit

    Polarizing Filter Demo Kit
    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Conduct experiments and demonstrations using polarized light.
    $6.29–$20.99
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