CBSE Class 10 Science Lab Manual – Resistors in ParallelAim To determine the equivalent resistance of two resistors, when connected in parallel combination.Materials Required Two standard resistance coils (or resistors), ammeter (0-1.5 A), voltmeter (0-…

Math Labs with Activity – Verify the Identity a³ – b³ =(a-b)(a² + ab+b²)OBJECTIVETo verify the identify a³ – b³ =(a-b)(a² + ab+b²) using a set of unit cubes Materials Required A set of 53 plastic cubes where each cube has dimensions (1 unit x 1 unit x 1 …

CBSE Class 10 Science Lab Manual – Light is Necessary for PhotosynthesisAim To show necessity of light during the process of photosynthesis.Materials Required Well watered de-starched potted plant (balsam, Amaranthus, Tecoma or any plant with thin herbac…

Math Labs with Activity – Draw a Parallelogram Whose Two Adjacent Sides are-GivenOBJECTIVETo draw a parallelogram whose two adjacent sides are given, using the method of paper folding Materials RequiredA sheet of white paperA geometry boxProcedure Step…

Math Labs with Activity – Find the Orthocentre of a Given TriangleOBJECTIVETo find the orthocentre of a given triangle by the method of paper folding. Materials Required Three sheets of white paperA geometry boxTheory The altitude of a triangle corresp…

Math Labs with Activity – Divide a Line Segment into Number of Equal PartsOBJECTIVETo divide a given line segment (say of length 9 cm) into a given number of equal parts (say into 7 parts) Materials RequiredA sheet of ruled paper in which all the lines …

CBSE Class 10 Science Lab Manual – StomataAim To prepare a temporary mount of a leaf peel to show its stomata.Materials Required Fresh leaves from a dicot (either Petunia, Dianthus or Solanum) and a monocot (either lily, maize or grass) plants, needle, f…

Math Labs with Activity – Represent an Irrational Number on the Number LineOBJECTIVETo represent an irrational number on the number line. Materials RequiredA sheet of white paperA geometry boxTheory Pythagoras’ theorem – In a right-angled triangle, the…

Math Labs with Activity – Divide a Thin Strip of Paper into Number of Equal PartsOBJECTIVETo divide a thin strip of paper into a given number of equal parts (say into 8 equal parts) Materials RequiredA sheet of ruled paper in which all the lines are para…

Math Labs with Activity – Verify that the Quadrilateral Formed by Joining the MidpointsOBJECTIVETo verify that the quadrilateral formed by joining the midpoints of the sides of a quadrilateral is a parallelogram Materials RequiredA sheet of white paperA …