For more ideas on the topic of flowers, pollination, and seed dispersal check out the following URL's:

Molecular Expressions: Science, Optics, and You.
http://micro.magnet.fsu.edu/optics/intelplay/index.html

This is a comprehensive site on the QX3 digital microscope (the prior version) including tutorials, a snap shot gallery, the science behind the optics of the QX3 and more.

The Great Plant Escape
http://www.urbanext.uiuc.edu/gpe/index.html

University of Illinois Extension designed this site for fourth and fifth grade students to explore plant science and learn about growing of food. Five interdisciplinary lessons are designed as detective cases integrating math, science, social studies and language arts. Topics covered include: parts of the flower, seeds, soil, plant reproduction, and more.