AERIAL MERRY-GO-ROUND
Since kids always show that inclination to fly, a merry-go-around with tire swings makes them feel the sensation while others spin the bottom of the merry-go-round. As the top blades start spinning, a rod attached to the top piece moves inside an outer casing. The rod attached to a gear system spins the rotor to produce energy.
ZIP-LINE
A couple of zip-lines with different heights on the playground accommodate to different children needs. A rod attached to the top piece of two pulleys of each zip-line moves inside an outer casing to spin the rotor.
SEESAW
A seesaw will be there to accommodate children of all ages. The kids stand on the blue poles on either side and hold the purposely-long grips. As kids shift their weight forward and backward, the seesaw oscillates creating the rocking motion. Resultantly, a rod, running through the center of the seesaw, moves a gear back and forth. Again, electricity is produced.
ROLLER-SLIDE
A fortress-esque structure combines rock climbing and sliding. Featuring multiple slides and multiple ways to climb up and down, the slides generates energy from rollers that work on a belt drive system.