Science experiments for children – Observe and measure the germination. In order to scientifically observe and measure the sprouts, put a seed by type in a plastic bag, containing a little water and keep in a bright location.
Here an example of experiment with a bean, followed in its growth for two weeks:
http://www.learner.org/workshops/nextmove/
Less “scientific” but much more impressive to see, is germinating the seeds in a sponge, which will be kept constantly moist, with this result:
http://www.housingaforest.com/shamrock-sprouts/Here we see how it is possible to sprout a corncob:
http://shareandremember.blogspot.it/
And here we see how easy it is to observe the germination in the container of an old cd: