Recycle old plastic bottles to become insect enclosures, creating a habitat for insects, alongside measuring differences in the soil pH before and after.   Using a large old water/juice bottle safely cut a square out of the side of the bottle as shown in the...

Equipment:  Soil  Distilled water  Spatula  Sieve  Trowel   Instructions:  Collect a soil sample using a trowel  Remove any small stones and bits by hand or using a sieve  Take a small amount of soil and roll it into a ball – add water if necessary - is it sticky or...