Identify / collect the mixtures available at you surroundings and make a report on separation process. Classify them and report in the form of a table.

Using the data collected by you, from internet and other sources, make a report on coagulation of blood?

Visit a nearby dairy and report about the processes used to separate cream from milk.

Collect some salt substances with the help of your teacher. Make their salt solutions. Test the salt solutions with blue litmus and red litmus papers. Classify these salts and record your observations in the table.

Collect different plastic items from your surroundings. Classify them as transparent, opaque and translucent.

Make a list of solids, liquids and gases from your surroundings. (These substance may be orgnic or chemical). Separate mixtures from them and clasify them into solutions, colloids and suspensions.

Collect various plastic objects from your surroundings and separate them as coded or the containers, water bottles, soft drink bottles, kithenware, non-stick pan.

If we want to show a food chain consisting of grass, rabbit, snake and hawk then connect the given picture in textbook of organisms by putting arrows and make a food chain. (A). Name the producers and consumers in the above food chain. (B) Try to guess what the arrows marked by you are indicating. (C) Identify atleast four other food chains from your surroundings.

Collect information available on different fuels. Find out the post per Kg and compare the cost with calorific value. Prepare report on that.

Choose five families of your neighbourhood, collect the information about the measures that they adopt to conserve energy resources in transport and cooking. Make a report on your observation.

Observe the animals in your surroundings. Fill in the table. Tabulate the information you collected on animals which contribute in seed dispersal.