soil testing kit

Michigan Peat Baccto All Purpose Premium Potting Soil with Perlite, 25 Pounds

Coast of Maine Bar Harbor Blend 16 Qt. Organic Potting Soil

Burpee Electronic Soil Tester

Michigan Peat Baccto Top Soil with Reed Sedge, Peat, and Sand, 50 Pounds, 1 Pack

Smithsonian Mega Science

Smithsonian Newton's Cradle: Physics Learning Kit for 3rd Grade with Instruction Guide

Safe Home Bacteria in Drinking Water DIY Test Kit: EPA Standards, Household Water Tests, No Warranty

Soil Sunrise Avocado Tree Potting Soil Mix (12 Quarts) for Germinating, Growing and Repotting Avocado Plants

Espoma Organic Peat Moss, All-Natural Sphagnum Peat Moss to Improve Heavy Soils, Approved for Organic Gardening, 8qt

Miracle-Gro Potting Mix for Container Plants, Flowers and Vegetables, 2 cu. ft.

Hoffman Canadian Sphagnum Peat Moss Soil Conditioner to Improve Moisture Retention and Aeration, 18qt

Dan&Darci Fossil Dig Kit for Kids – Excavate 12 Real Fossils, Educational Gifts for Boys

Learning Resources STEM Explorers Geomakers

Vivlly – Compressed Coco Coir Bricks 5-Pack – Organic Expanding Growing Medium for Plants, Herbs & Flowers – 1.4 lb Each

PVP Industries Organic Coarse Perlite Planting Soil Additive, 4 cu. ft., White

Soil Sunrise 12qt Natural Pine Bark Mulch, for Container Gardening, Soil Supplement, Houseplants, Terrariums

National Geographic Completely Gross

Safe Home Premium II In-Lab Water Test Kit: Test to EPA Standards for Drinking Water & Lead

Safe Home Basic DIY 120 Water Test Kit: Household Drinking Water Tester for Lead & More, EPA Standards