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5 Best Developments - Holiday Sale 2025

Last Updated - 2025/12/18

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Upseat

Upseat Baby Floor Seat Booster Chair for Sitting Up with Removable Tray for Meals and Playtime, Developed with Physiotherapists for Safe and Healthy Hip Development and Posture, Made in Canada (Sage)

Upseat

CA$139.97

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Main highlights
- 🇨🇦 Sleek and Modern Canadian Design: The Upseat Baby Seat features a modern design that complements any home decor style. Proudly made in Canada, it is the perfect addition to your baby gear collection.
- ⭐️ Versatile: Use the Upseat Baby Seat as a floor seat, booster seat with tray, or a baby feeding chair. It provides ample room for those adorable chubby legs and safely positions your baby's hips.
- ⭐️ Portable and Travel-Friendly: Whether you're going out for a family meal, visiting relatives, or attending a playdate, the Upseat Baby Seat's lightweight design and convenient handle make it easy to transport. It is the perfect choice for parents on the go!
- ⭐️ Expertly Developed: The Upseat Baby Seat is developed with the help of physiotherapists to promote proper upright posture, engaging the muscles responsible for healthy development. It is safe for a baby's developing hips, ensuring natural and healthy hip development.
- ⭐️ Comfortable Design: The Upseat is made of soft squishy foam, providing maximum comfort for your baby and ensuring a safe and enjoyable experience. Perfect for children aged 4 months to 2 years or up to 30 lbs.
CA$139.97
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Routledge

A Therapist's Guide to Child Development: The Extraordinarily Normal Years

Routledge

CA$49.38

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CA$49.38
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ELEGOO

ELEGOO 3pcs ESP-WROOM-32 Development Board, USB Tyce-C, 2.4GHz Dual Mode WiFi+Bluetooth Dual Core Microcontroller for Arduino IDE, Support AP/STA/AP+STA, CP2102 Serial Chip

ELEGOO

CA$27.99

More Details
Main highlights
- Wireless Connectivity: The ESP-32S development board integrates both Wi-Fi and Bluetooth capabilities, supporting 2.4 GHz Wi-Fi and Bluetooth, enabling a wide range of wireless communication and connectivity options.
- Versatile Peripheral Interfaces: The ESP-32S development board offers a rich set of peripheral interfaces, including GPIO, UART, SPI, I2C, and more, allowing for easy connectivity to a wide range of sensors and actuators.
- Supports Over-the-Air (OTA) Firmware Upgrades: The ESP-WROOM-32 chip features OTA firmware upgrade capabilities, enabling developers to continue updating and optimizing the firmware even after the product has been released.
- Powerful Processing Capabilities: ELEGOO ESP-32 development board integrates a dual-core 32-bit processor running at up to 240 MHz, providing impressive processing power.
- Power-Efficient: The chip features a low-power design that allows for dynamic power adjustment by scaling the clock frequency across different operating modes. This makes the development board suitable for battery-powered Internet of Things (IoT) devices.
CA$27.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ELEGOO

ELEGOO 3pcs ESP-WROOM-32 Development Board, USB Mirco, 2.4GHz Dual Mode WiFi+Bluetooth Dual Core Microcontroller for Arduino IDE, Support AP/STA/AP+STA, CP2102 Serial Chip

ELEGOO

CA$26.99

More Details
Main highlights
- Wireless Connectivity: The ESP-32S development board integrates both Wi-Fi and Bluetooth capabilities, supporting 2.4 GHz Wi-Fi and Bluetooth, enabling a wide range of wireless communication and connectivity options.
- Versatile Peripheral Interfaces: The ESP-32S development board offers a rich set of peripheral interfaces, including GPIO, UART, SPI, I2C, and more, allowing for easy connectivity to a wide range of sensors and actuators.
- Supports Over-the-Air (OTA) Firmware Upgrades: The ESP-WROOM-32 chip features OTA firmware upgrade capabilities, enabling developers to continue updating and optimizing the firmware even after the product has been released.
- Powerful Processing Capabilities: ELEGOO ESP-32 development board integrates a dual-core 32-bit processor running at up to 240 MHz, providing impressive processing power.
- Power-Efficient: The chip features a low-power design that allows for dynamic power adjustment by scaling the clock frequency across different operating modes. This makes the development board suitable for battery-powered Internet of Things (IoT) devices.
CA$26.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Anchor Books

Development as Freedom

Anchor Books

CA$27.99

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Main highlights
CA$27.99

5 Best Developments - Holiday Sale 2025

Upseat Baby Floor Seat Booster Chair for Sitting Up with Removable Tray for Meals and Playtime, Developed with Physiotherapists for Safe and Healthy Hip Development and Posture, Made in Canada (Sage)

A Therapist's Guide to Child Development: The Extraordinarily Normal Years

ELEGOO 3pcs ESP-WROOM-32 Development Board, USB Tyce-C, 2.4GHz Dual Mode WiFi+Bluetooth Dual Core Microcontroller for Arduino IDE, Support AP/STA/AP+STA, CP2102 Serial Chip

ELEGOO 3pcs ESP-WROOM-32 Development Board, USB Mirco, 2.4GHz Dual Mode WiFi+Bluetooth Dual Core Microcontroller for Arduino IDE, Support AP/STA/AP+STA, CP2102 Serial Chip

Development as Freedom

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