Playing with sand and water

ASIAN WATER WHEEL

ROTATABLE WATER GUTTER ROBINIA

ROTATING PUMP SELF-CLOSING

FERRY WITH PLATFORM

FIREMEN PUMP

FIREMEN PUMP

SPOON WHEEL 40 CM

MUD BAG

OPEN ARCHEMEDEAN SPIRAL

PATENT PUMP

PATENT PUMP

PATENTPUMPE MIT DRUCKKOPF

PLATFORM FOR PUMP

RAINBOW

SCOOP

TILTING TABLE, 6 CORNERS

EXCAVATOR

Dam to be walled in

WATER BIKE GLADBECK

WATER CANNON with push button

WATERWHEEL WITH RUNNING DRUM

WATER WHEEL, D=0,50 M

SPRINKLER

WATER DISPENSER WITH MUD TABLE

WATER SEESAW

MUD TABLE SEESAW

TAP

TAPPING POINT 0.75M