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& Science Simulations

Mental Math

The Mental Math Virtual Lab is an interactive educational simulation designed based on NCERT Class 6 Mathematics (Ganita Prakash), Chapter 3.8: Mental Math. Unlike traditional quizzes or worksheets, this application functions as a hands-on mathematics discovery lab. Students learn by experimenting with number blocks, observing patterns, trying different combinations, and receiving meaningful visual and textual feedback. The core philosophy is learning through exploration. The simulation encourages students to discover concepts independently—such as understanding number composition, exploring addition and subtraction flexibly, finding multiple ways to form the same number, and discovering why certain numbers are impossible to construct. There are no penalties for incorrect attempts; instead, the system provides encouraging, progressive hints and guiding questions to foster mathematical reasoning and confidence.

Stack (LIFO)

This simulation helps learners understand stack operations by adding and removing elements according to the Last In First Out principle.

Queue (FIFO)

This simulation helps learners visualize insertion and deletion operations while exploring the behavior of Simple Queue, Circular Queue, and Deque.

Hash Search

This simulation helps learners understand hash search by using hash functions to store and retrieve data quickly through key-based access.

Linear Search

This simulation helps learners understand linear search by sequentially comparing each element in a list until the target value is found.

Binary Search

This simulation helps learners understand binary search by repeatedly dividing a sorted list and comparing values to locate a target efficiently.

Boolean Expression and Logic Gate

This simulation helps learners understand Boolean expressions and logic gates by creating circuits, analyzing truth tables, and observing logical outputs.

Expression Conversion Lab

This simulation helps learners convert expressions between infix, postfix, and prefix forms while understanding operator precedence and associativity.

Number Sequence