"SCIENTIFIC hatchers"

Harness the clean, green power of wind to move your car.

Recreate the medieval weapon using counterweights.

Four different metal cylinders each measuring 38 mm long x 10 mm in diameter.

High quality steel ball bearings. 3mm , pk of 50.

Metal pulley with rotatable pulley for experiment set up.

Plastic pulley with table clamp, includes hand knob for tightening.

Hooke's Law apparatus, includes weights for demonstration.

Hooke's Law spring set with variety of spring constants.

Force table is inexpensive and light in weight.

Bimetallic strips attached to wooden handle to study thermal energy.

Radiometer with four lightweight metal arms.

Metal cylinder set for demonstrating density investigation and specific heat experiments.

Set of color filters to be used with ray box

Primary colors filter set.

Closely wound steel helix for studying wave behavior.

Closely wound steel helix for studying wave behavior.