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completely soak in water before use then it will drip instantly)
the marbles will roll through the track over and over again
You can control the volume & time of dripping by choosing a proper water container size
Technology:Laser cutting
The realistic and functional details of the truck can enhance your children's playtime and keep them involved for hours
3-in-1 and 4-in-1 Moisture, Light and PH tester | Soil Tester Kit Ships From:China completely soak in water before4 in 1 soil tester kit. Moisture tester helps you to determine when you should water by measuring the moisture in the soil. PH tester allows you to measure and control the PH level of the soil, which is perfect for plants which require acidic or alkaline soil. Light sensor to help you determine whether your plant is getting enough light. Temperature sensor . Accurate Reading: pH Range: 3. 5 8ph (3. 5 6. 5 Acid, 7 8 Alkaline), Moisture Range: 1 10 (1 3
