In just a day the seeds will sprout. By the end of the week you'll get plants that are as tall as 5 cm. Because radishes grow so fast, tropisms are easy to observe. Graph growth rates on a sigma curve. Eat a salad direct from the sun.
Radishes are a great hands-on introduction to plants and how they grow.
Radishes is part of our Self-Directing Activity Page Series . Please print a copy of our order form , which lists all our titles.