Based on your search for coding tools, I recommend ScratchJr. It's a programming language designed specifically for young children aged 5 to 7. It uses a block-based coding system with icons instead of words, making it easy for early learners to understand and use.

Here are some key features of ScratchJr that could be beneficial for your teaching:

• Block-based coding system: This system simplifies the coding process, making it accessible for young learners.
• Engaging interface: The interface is designed to resemble toys and art supplies, which can make learning to code more fun and engaging for your students.
• Teacher resources: ScratchJr provides a range of resources to help guide your instruction and lesson planning.
• Cognitive development: Using ScratchJr can help your students develop important cognitive abilities such as logical thinking and problem-solving skills.
• Shareable projects: Your students can share their projects, promoting collaborative learning experiences.
• Stepping stone to advanced programming: ScratchJr can serve as a stepping stone for your students to learn more advanced programming languages like Scratch, Java, and Python in the future.

Moreover, ScratchJr is free and available on multiple platforms, including iPads, select Android devices, and Chromebooks. This makes it a cost-effective solution for introducing coding in your classroom.