---
product_id: 61467827
title: "TeacherGeek Plastic Perpendicular STEM | STEAM | Engineering Build System Component"
brand: "teachergeek"
price: "฿551"
currency: THB
in_stock: true
category: "Toy"
url: https://www.desertcart.co.th/products/61467827-teachergeek-plastic-perpendicular-stem-steam-engineering-build-system-component
store_origin: TH
region: Thailand
---

# TeacherGeek Plastic Perpendicular STEM | STEAM | Engineering Build System Component

**Brand:** teachergeek
**Price:** ฿551
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** TeacherGeek Plastic Perpendicular STEM | STEAM | Engineering Build System Component by teachergeek
- **How much does it cost?** ฿551 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/61467827-teachergeek-plastic-perpendicular-stem-steam-engineering-build-system-component)

## Best For

- teachergeek enthusiasts

## Why This Product

- Trusted teachergeek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

TeacherGeek perpendicular block components are an essential element for a variety of STEM | STEAM | Engineering projects. Manufactured from sturdy, child-safe plastic, they feature three splined holes to securely hold dowels or rods at right (90°) angles. Ream (open) the holes with a reamer hand tool, allowing dowels, billets or screws to slide and spin in wheel axles, geared mechanisms or Rube Goldberg machines. These clever components are compatible with recycling bin materials, arts + crafts supplies, hardware and the TeacherGeek build system (from hole plates to connector strips), making them a seamless addition to any DIY workshop, Maker Space or science fair. Versatile, reusable and non-toxic - perpendicular blocks are honestly unparalleled, whether in summer camps or university engineering courses.

## Features

- ▲ Durable 1" (25 mm) perpendicular blocks are the essential connecting + building component for any STEM | STEAM | Engineering | DIY projects
- ▲ Features three splined holes perfect for holding wooden dowels, hardware, screws and skewers at right (90°) angles
- ▲ Easily cut, modify, ream and reuse with real hand tools - great for little fingers!
- ▲ Compatible with recycling bin materials, 3-D printers, found elements and the TeacherGeek build system - innovation is endless!
- ▲ Create vehicle frames, launcher feet, lever fulcrums, angles, robots, geared mechanisms, mechanical grippers, end effector elements and hydraulic components

## Images

![TeacherGeek Plastic Perpendicular STEM | STEAM | Engineering Build System Component - Image 1](https://images-na.ssl-images-amazon.com/images/I/31RYDfwZ6ZL.jpg)
![TeacherGeek Plastic Perpendicular STEM | STEAM | Engineering Build System Component - Image 2](https://images-na.ssl-images-amazon.com/images/I/51lC6ruXggL.jpg)
![TeacherGeek Plastic Perpendicular STEM | STEAM | Engineering Build System Component - Image 3](https://images-na.ssl-images-amazon.com/images/I/41cUjgC36pL.jpg)
![TeacherGeek Plastic Perpendicular STEM | STEAM | Engineering Build System Component - Image 4](https://images-na.ssl-images-amazon.com/images/I/41CU%2BTTJ2qL.jpg)
![TeacherGeek Plastic Perpendicular STEM | STEAM | Engineering Build System Component - Image 5](https://images-na.ssl-images-amazon.com/images/I/41pMAA9uJFL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/61467827-teachergeek-plastic-perpendicular-stem-steam-engineering-build-system-component](https://www.desertcart.co.th/products/61467827-teachergeek-plastic-perpendicular-stem-steam-engineering-build-system-component)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-21*