"PARKWAY PLASTICS, INC."

An economical digital stroboscope.

Observe phase reversal at the fixed end of wave pulses with this spring used to test waves in fundamental and multiple vibrations.

With the Large Plastic Dynamics Cart, students can explore the changes in motion that occur in a dynamics cart when different amounts of net force are applied.

Reliable kit in a quality carrying case!

Hands on demomstration showing the power of a vacuum.

Pieces of 2.5mm thick solid plastic have fractional values are printed on each tile.

Explore spatial awareness, shape recognition, pattern design, proportions, fractions, and more.

Offer your students a hands-on building activity that teaches spatial reasoning in measurement, area, volume, and surface area concepts.

Gram Centimeter Plastic Cubes

Clearly reflect images for lessons on symmetry, congruency, lines and planes.

These economical double-sided plastic coated mats feature a 1 cm grid with x-y axis bolded for easy graphing activities.

Smooth running pulley for investigating mechanical advantage.

Just how safe is that water that comes out of your home faucet? Students find out if they really want to be drinking that 'clear' fluid when they test water samples they bring from home with this kit.

A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.

With the LaMotte Combination Soil Test Kit, students can measure pH, nitrogen, phosphorous, and potassium levels.

Science Students at Any Level Must Understand Various Units of Measurement and How to Use Them