Select the CORRECT statements: Choose the correct answer from the options given below:

On a blackboard we can indeed present material step by step, so statement 1 is correct.

A field trip is a structured, purposeful activity carried out outside the classroom, so statement 4 is correct.

A bulletin board displays notices with pins on a cork surface, not small magnets on tin or iron, so statement 2 is false.

Maps and atlases are two-dimensional flat representations, not 3D depictions of the world, so statement 3 is false.

Flash cards are printed cards bearing words or pictures shown quickly, not playing cards carrying audio, so statement 5 is false.

The magnetic board, not the bulletin board, is the aid that uses small magnets to hold and move items.