8 years & up. How green are your thumbs? These colorful cards offer youngsters lots of fun ways to enjoy simple garden and science projects. Kids' Garden includes forty activities and games and an eight-page booklet that contains information on gardening tools, year-round plant care and garden safety. These step-by-step instructions are enhanced by colorful collage artwork on each double-sided card and they create a fun and easy way for budding green-thumbs to plant, investigate, learn and experiment. Cards measure 6.25" x 8".