CBSE Class 10 Science Lab Manual – CO2 is Released During RespirationAim To show that carbon dioxide is released during the process of respiration.Theory/Principle Plants perform many physiologically important functions to survive like photosynthesis and…

Math Labs with Activity – Find the Centroid of a Given TriangleOBJECTIVETo find the centroid of a given triangle by the method of paper folding Materials RequiredA sheet of white paperA geometry boxTheory The median of a triangle corresponding to any s…

Math Labs with Activity – Verify the Identity (a+b)³ =a³ + 3a²b + 3ab² +b³OBJECTIVETo verify the identity (a+b)³ =a³ + 3a²b + 3ab² +b³ using a set of unit cubes. Materials Required A set of 128 plastic cubes each having dimensions (1 unit x 1 unit x 1 un…

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

Math Labs with Activity – Explore the Various Criteria for Congruency of TrianglesOBJECTIVETo explore the various criteria for congruency of triangles, using a set of triangular cut-outs Materials RequiredA set of triangular cut-outsA geometry box.Theor…

Math Labs with Activity – Verify the Properties of the Sides and Angles of a ParallelogramOBJECTIVETo verify the parallelogram properties of the sides and angles of a Parallelogram. Materials RequiredA sheet of white paperA geometry boxA sheet of tracing…

CBSE Class 10 Science Lab Manual – Reactivity SeriesAim To observe the action of Zn, Fe, Cu and Al metals on the following salt solutions: ZnSO4 (aq), FeSO4 (aq), CuSO4 (aq), Al2(SO4)3 (aq) To arrange Zn, Fe, Cu and Al metals in the decreasing order of r…

Math Labs with Activity – Find the Incentre of a Given TriangleOBJECTIVETo find the incentre of a given triangle by the method of paper folding. Materials RequiredA sheet of white paperA geometry boxTheory The point of intersection of the internal bisec…

Math Labs with Activity – Pythagoras theorem (Method 2)OBJECTIVETo verify Pythagoras’ theorem (Method 2) Materials RequiredA piece of cardboardTwo sheets of white paperA pair of scissorsA geometry boxA tube of glueTheory Pythagoras’ theorem: In a right…

Math Labs with Activity – Solve the System of Linear EquationsOBJECTIVETo use the graphical method to obtain the conditions of consistency and hence to solve a given system of linear equations in two variables Materials RequiredThree sheets of graph pap…