Devi Sekaran

volcano, Ring of Fire, active, dormant and extinct volcano, type of volcanoes, parts of a stratovolcano, volcano picture cards, rocks, sedimentary, igneous, and metamorphic rocks and picture for sorting, rock cycle total 46 pages with 9 worksheets

learning cards angiosperms vs gymnosperms angiosperms' plant system and life cycle what is pollination, pollinator, flower, parts of a flower entomophily, zoophily, anemophily, hydrophily, self pollination, artificial pollination, cross pollination, difference in pollens in anemophilous, zoophilous,and entomophilous plants double fertilization in angiosperms learning cards seed, parts of a seed for both dicot and monocot, seed dispersal, anemochory, ballochory, barochory,hydrochory,zoochory,an

100 pages learning cards on what is electromagnetic spectrum, light, visible light, photon, speed of light, light ray, white light and prism, properties of light, dispersion of light, reflection of light, specular and diffuse reflection, law of reflection, refraction, scattering of light, diffraction of light, absorption of light, clarity and transmission of light and how do we see colours learning cards on various phenomenon on light such as why pool appears shallow, periscope, kaleidoscope, sh

122 pages with more than 30 worksheets learning cards on plant kingdom, vascular and non vascular plants, vascular bundle arrangement in a non woody dicot plant, xylem, phloem, cortex, pith, cambium, what is ringing experiment, etc etc learning cards on cohesion-adhesion theory, cohesive and adhesive force, surface tension, viscosity, capillarity, solution, solvent, solute, what is mixture, osmosis, diffusion and what affects diffusion, what affects solubility etc etc learning cards on leaf and