Ob-Scertainer Kit Manufacturer,Supplier and Exporter in India

Ob-Scertainer Kit (Product Code: SLE/EB/08) is a reusable activity kit used to teach the scientific method through indirect observation in school science classrooms. With 24 steel balls, 50 student worksheets and various moulded parts, students design an experiment, build a model to explain what they cannot see directly, test a hypothesis and draw conclusions. It is supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India, as a hands-on STEM science kit for India and international markets.

Specifications

What Is the Ob-Scertainer Kit Used For?

The kit works well as an early-term lesson on how science comes to know things. Students gather clues with the steel balls and moulded parts, record what they notice on the worksheets, and propose a model that explains their observations. They then test that model with further trials, revise it when the evidence disagrees, and defend their conclusions to the class — the same cycle researchers followed when they inferred the structure of the atom or the interior of the Earth from indirect evidence.

With 50 worksheets in the box, a teacher can run the activity for a large class or across two sections, and because the hardware is reusable the kit can come back out every year. As a STEM science kit it also opens up discussion of uncertainty, the value of repeated trials, and why two groups can reach different yet defensible conclusions from the same evidence.

Supplier

ScienceLab is the trading name of Jain Scientific Equipments Private Limited, an educational laboratory supply company in Ambala, Haryana, India, which supplies this kit to schools, colleges and distributors. Repeat orders and questions about extra worksheets are handled by the same team. Our profile page describes the company and its range.

Related Biology Kits

These kits and resources build on the same investigative skills:

• Concepts Of Classification Kit — another process-skills kit, in which students define objects by their traits.
• Investigating Spontaneous Generation Lab Investigation — a historical experiment for practising hypothesis testing with a proper control.
• Genes & Probability Lab — carries prediction and testing into inheritance problems.
• Probability Kit — a maths lab resource for discussing chance and repeated trials alongside the worksheets.

See the full range of Biology Kits for more classroom investigations.

Frequently Asked Questions

What comes in the Ob-Scertainer Kit?
The Ob-Scertainer Kit contains 24 steel balls, 50 student worksheets and various moulded parts. The worksheets are the only items students write on; the steel balls and moulded parts are reusable from one class to the next.

Can the Ob-Scertainer Kit be reused with new classes?
Yes, the Ob-Scertainer Kit is designed to be reusable. Store the steel balls in a closed container after each lesson and count them before packing away, so the kit stays complete for the next group of students.

Which age group is the Ob-Scertainer Kit meant for?
No grade level is set for the Ob-Scertainer Kit. Its skills — experimental design, modelling and hypothesis testing — are usually taught from middle school onward, and teachers can deepen the discussion for older students.

Is the Ob-Scertainer Kit a biology activity or a general science one?
The Ob-Scertainer Kit teaches general scientific reasoning that applies equally to physics, chemistry and biology, which makes it a good first lesson on how scientists work before any subject-specific practical begins.

Can extra worksheets be ordered for the Ob-Scertainer Kit?
Please contact us to check whether extra worksheets for the Ob-Scertainer Kit are available before your order is finalised; each kit already includes 50 student worksheets.

Who supplies the Ob-Scertainer Kit?
Jain Scientific Equipments Pvt Ltd, which trades as ScienceLab from Ambala, Haryana, India, supplies the Ob-Scertainer Kit to schools, colleges and distributors in India and international markets, with quotations issued directly by the company.

What details are needed for an Ob-Scertainer Kit quotation?
For an Ob-Scertainer Kit quotation, give the number of kits, the delivery location and any other items you want included. Bulk orders covering several schools or sections can be combined into one quotation.

Request a Quote

To add the Ob-Scertainer Kit to your science department, get in touch with us or use the enquiry cart to collect items for a single quotation.

Last updated: 24 September 2026