From PBS for children from 2-8 years old. Some activities are for for teachers/parents to do with their children. Other activities are available to children to do on their own.
Added PBS related experiments are:
Experiment with Walking Water: www.pbs.org/parents/crafts-and-experiments/experiment-with-walking-water
Ice Science Experiment: What Makes Ice Melt Fastest?: www.pbs.org/parents/crafts-and-experiments/ice-science-experiment-what-makes-ice-melt-fastest
Discover Pitch with a Water Xylophone: www.pbs.org/parents/crafts-and-experiments/discover-pitch-with-a-water-xylophone
How to Make Snow Paint: www.pbs.org/parents/crafts-and-experiments/how-to-make-snow-paint
Rainbow Celery Experiment: www.pbs.org/parents/crafts-and-experiments/rainbow-celery-experiment
Exploring Water With Ice Towers: www.pbs.org/parents/crafts-and-experiments/exploring-water-with-ice-towers