Many Physic Principles Well Illustrated By These Experiment Designs.

A very scientific design using physic principles to illustrate potential energy, kinetic energy, lever system,electronic gadzet and etc--to produce work output. it may seem a bit absurd ,might be using a bit camera trick to cover up the effiency of the machine system. Nevertheless it is very excellent and unique, seemingly real and workable by established principles in physicsDont' miss. Check-In ==>XXXXX . Remember to come back here to the blog.

Sunday, February 15, 2009

Plant Life Cycle: Structure and Function Of Plant Parts

Plant Parts

Time lapse fast growing corn, roots and leaves growing
Flowers in the Classroom - Science Parts of a Flower 5-8
Flowers and Plant Reproduction (The Film)Sexual Reproduction in Flowering PlantsPlant Reproduction: Plant Fertilization (Britannica.com)Plant Reproduction: Asexual Reproduction (Britannica.com)
Plant Reproduction: Methods of Pollination (Britannica.com)A fruit consists of seeds enclosed in a mature ovary of a flowering plant. The wall of the ovary in an apple hardened and the supporting stem become fleshy and grows up and around the ovary.



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