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

MATSCHTÜTE

OPEN ARCHEMEDEAN SPIRAL

PATENT PUMP

PATENT PUMP

PATENTPUMPE MIT DRUCKKOPF

PLATFORM FOR PUMP

RAINBOW

SCOOP

TILTING TABLE, 6 CORNERS

EXCAVATOR

DAM

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

TAP