•  Demonstrates the principle of resonance. 
•  Vibrating one beam causes a beam of identical resonating frequency to vibrate.
•  Shock observer for smooth movement.
•  Six stainless steel weights on stainless steel rods, which have equal mass but different length.

Made from special durable Poletylan material- 3 layers- yellow, black, yellow

Dimensions:
Width 14 cm
Lends 41 cm
Height 38 cm
Weight 1.5 kg

• Conversion of elastic potential energy into kinetic energy and gravitational potential energy.
• Investigation of elastic collision and transfer of kinetic energy between two marbles. 
• Distances are marked along the path, option to change the angle.
• Demonstrates the conversion of elastic potential energy into kinetic and gravitational potential energy, as dependent on variable incline angle and spring load.
• Two metal marbles included.

Made from special durable Poletylan material- 3 layers- yellow, black, yellow

Dimensions:
Width 10 cm
Length 133 cm
Height 23 cm
Weight 3.6 kg

• Demonstrates lever principle.
  Made from special durable Poletylan material- 3 layers- yellow, black, yellowIncludes 10 equal weights that can be stored in the base.