What is CSEEL and what does it offer?

CSEEL (Center for Scientific Exploration and Experiential Learning) is a premier Indian STEM educational initiative offering hands-on science experiments, 3D live laboratory simulations, curriculum-aligned project kits, teacher training workshops, and national science conclaves aligned with NEP 2020.

How does CSEEL support NEP 2020 experiential learning?

CSEEL shifts education from rote memorization to active inquiry and hands-on experimentation. Students observe, build, analyze, and apply scientific concepts to real-world challenges, developing critical thinking and scientific temper as envisioned by NEP 2020.

What subjects and classes are covered in CSEEL Experiential Learning Labs?

CSEEL provides comprehensive physics, chemistry, biology, mathematics, and robotics Experiential Learning Labs based on hands-on learning, learning by doing, project-based learning, and problem-based learning for Class 6 to 12 students.

How can schools, educators, and students access CSEEL programs?

Institutions, teachers, and students can explore live simulations, order DIY lab kits, register for national seminars, and join the CSEEL EduNetwork by visiting https://www.cseel.org.

SKU: PH30580

Experiential Learning Apparatus • Science Practical Calibration

Ray Optics and Optical InstrumentsCBSE / NCERT Syllabus

Adjustable Slit

Apparatus Description & Purpose

A 75 mm diameter circular metal disc with 12.5 mm central aperture. A screw-controlled spring-loaded precision slit is mounted on one side of the disc. Max. opening 4mm wide and 10-12 mm long.

CSEEL provides turn-key science laboratory setup, teacher pedagogy training, and institutional quotation support.

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