DIY hydroponics! Hydroponics techniques can get kids really excited about gardening but prefabricated units can be a pricey initial investment. Our garden educator tested this DIY option at her home that uses a 2-liter bottle for a container, an aquarium pump to provide aeration, and rockwool (or a cotton ball) to start the seeds and support the roots. Check out Garden Activities at the link in our profile for complete instructions and let us know what hydroponic systems you've tried! #kidsgardening #gardenwithkids #diyhydroponics #hydroponics #hydroponicgarden #hydroponicgardening #homeactivity #gardeneducation #gardenathome #classroomgarden #scienceactivity #gardenactivities