Insect eggs can be quite mysterious and amazing.
Unfortunately these photos don't show well, but the eggs are covered with ridges and grooves, and sparkle with minature rainbows.
We found them attached to an acacia leaf. The next day they hatched into tiny caterpillars.
Have you ever found insect eggs? Try looking at some under a magnifying lens or microscope.
Edit: If you want to see what these eggs hatched into, check here.